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Trade Announcements

Trade Announcements Trade Announcements Trade Reviews Under this heading are published from time to time Under this heading are published monthly news of recent professional appointments, brief reviews of a selection of the Trade Publications industrial developments and business changes, etc. sent in for mention. Magnet Steels and High-Performance Magnet The de Haviliand Enterprise The Aluminium Development Association Alloys. William Jessop and Sons Ltd., Brightside Mr. R. E. Bishop, the Chief Designer of the Owing to the increase in the activities of the Works, and J. J. Saville and Co. Ltd., Triumph de Haviliand Aircraft Co. Ltd., has been made Steel Works, Sheffield. Aluminium Development Association and the a director of the Company as from Dec. 3. consequent expansion of the staff, it has been An excellent technical booklet outlining the Mr. Bishop joined the company in June, 1921, found necessary to move from 67 Brook Street, properties of the range of magnetic steels deve­ and was the second premium apprentice under London, W.1, to more suitable premises. loped by the Jessop-Saville Research Department. the scheme which later grew into the de Haviliand The materials are described, with curves showing From January' 6th the headquarters of the Aeronautical Technical School. After three years their magnetic properties, and tables of constitu­ Association have been at 33 Grosvenor Street, of practical training at the Stag Lane factory he ents, etc., of the various steels and alloys are given. London, W.1. The telephone number remains went in the drawing office. unchanged: Mayfair 7501. Report from Cincinnati Milling Machines Ltd., In 1936, when Mr. Arthur Hagg left the com­ Vol. I, No. 1. Cincinnati Milling Machines Ltd., The British Aluminium Co. Ltd. pany to become technical director of the asso­ Birmingham 3. ciated Airspeed concern, Mr Bishop took charge Mr. F . W. Osborn has been appointed Midland This is the first issue of a new technical news of the design office. Branch Manager in place of Mr. C. G. Pountney, bulletin, which the publishers hope to be able to The de Haviliand Engine Co. Ltd., announces who resigned from the staff of the company on produce bi-monthly. It is intended to provide the the appointment of Mr. J. W. Cameron as Ser­ December 31, 1946. Mr. Osborn has taken up his latest information on the developments in tech­ vice Manager and Mr. C. D. Beaumont as Chief duties at the company's Midland Branch Office nique in milling, grinding, surface broaching, Test Pilot, as from November 1st. at Lansdowne House, 41 Water Street, Birming­ hydraulics, metal cutting, etc., together with news Mr. Cameron, who for some years was ham 3. (Telephone: Birmingham Central 3053.) about the latest Cincinnati machines. It is a beauti­ Service Manager of the Napier Company, will fully produced publication and well combines make his headquarters at the turbine factory at Republic Aviation Corporation practical information with attractive presentation. Stonegrove, Edgware, Middlesex. (Telephone: Republic Aviation Corporation of Farming- The publishers will be pleased to supply the Edgware 2300). dale, Long Island, New York, announce the bulletin on request to those interested. Future Mr. C. D. Beaumont, who fills the post vacated election of Alexander Kartveli to the company's issues will be listed in 'Trade Publications when Mr. John Cunningham was recently ap­ Board of Directors. Received' in AIRCRAFT ENGINEERING, but will not pointed Chief Test Pilot of the de Haviliand Mr. Kartveli, who has been Vice-President and be reviewed unless they contain information of Aircraft Company, has had a long flying experi­ Chief Engineer of Republic since its formation in exceptional interest. ence, as an instructor, in Fighter Command, and 1939, joined the company's predecessor, Seversky High-Speed Ground Fuelling. then as a test pilot, ranging from jet fighters to Aircraft Corporation, in 1931, as Assistant High-Speed Ground Fuelling—Tank Filling Valves. four-engined types. Chief Engineer. Flight Refuelling Ltd., Littlehampton, Sussex. Born in Russia, Mr. Kartveli received his The first o f these booklets is a technical descrip­ The Plessey Co. Ltd. technical education as an aeronautical engineer tion of the problems of pressure re-fuelling and at L'Ecole Superieure Aeronautique, and as an The resignation is announced, as from Decem­ the way these have been solved by the F.R.L. electrical engineer at L'Ecole Supereure Elcc- ber 31st, 1946, of Mr. W. O. Heyne, Joint system, in which the essential cut-off valve was tricite, both in Paris. Coming to the United Managing Director of the Plessey Co. Ltd., developed as a result of experience gained in States in 1928, he was associated with the Fokker manufacturers of radio and aeronautical equip­ flight re-fuelling. The second booklet is a brief Aircraft Corporation for three years, before ment at Ilford, Essex. Mr. B. G. W. Attwood, publicity brochure giving installation details of joining the Seversky Aircraft Corporation. B.Sc.(Econ.) London, has been appointed a the Mk. VII and Mk. X high-speed ground Director of the Company. (Concluded on previous page) fuelling valves. In addition to the tap-holding chuck, the spindle also carries a reversible division collar A Tap-Grinding Attachment with sets of three and four index pins to suit the number of flutes in the tap. These pins ride along The Speetol tap-grinding attachment shown in with three or four positions of flute can also be the profile of an adjustable cam pointer which is the illustrations below, is a low-priced attachment effectively handled. set to scale to suit the material to be tapped, thus for grinding worn and broken taps. This device can The correct angular settings for taper, second controlling precisely the degree of radial relief. be easily fixed to any bench or pedestal grinder and plug taps are predetermined by three ap­ Steepness of relief is increased as the pointer is and not only grinds a chamfer on the end of the propriate slots provided in the baseplate of the moved away from zero. Contact of pin with a tap, but will also grind correct radial relief on the attachment which is easily secured to the grinder shoulder on the pointer as the spindle is turned chamfer, thus facilitating free cutting and helping tool-rest by a single socket-head set screw. The indicates correct flute position. Necessary backing- to avoid binding in the work, with resultant tap fixing hole in the baseplate is left to be drilled to off clearance on the lands is obtained by hand re­ breakages. The position of the tap flutes in suit the machine on which it is used. The two ciprocation of spindle with the index pin always relation to the grinding wheel is positively right-angle edges at the front of the baseplate in contact with profile of pointers. selected. should be set as closely as possible to the grinding Adjustment of tap flute in relation to grinding wheel face. All sizes of Whitworth form taps up to ¼ in. wheel is obtained by rotating the scale unit— dia. and B.A. sizes from 0-10 can be ground— The tap itself is firmly held in a chuck with in fact the complete assembly-in order to bring' taper, second and plug. Right- and left-hand tapes heavy overarm steady arranged to receive the the tap land in correct position to the grinding various sizes of interchangeable hardened steel wheel. The final setting is visual. bushes. Eighteen such bushes are provided in the cabinet of equipment, all sized to top limits of Full particulars are obtainable from Speed Pratt and Whitney tap manufacturing tolerances. Tools Ltd., 35-36 Percy Street, London, W.1. 142 Aircraft Engineering http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Aircraft Engineering and Aerospace Technology Emerald Publishing

Trade Announcements

Aircraft Engineering and Aerospace Technology , Volume 19 (4): 1 – Apr 1, 1947

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Publisher
Emerald Publishing
Copyright
Copyright © Emerald Group Publishing Limited
ISSN
0002-2667
DOI
10.1108/eb031502
Publisher site
See Article on Publisher Site

Abstract

Trade Announcements Trade Reviews Under this heading are published from time to time Under this heading are published monthly news of recent professional appointments, brief reviews of a selection of the Trade Publications industrial developments and business changes, etc. sent in for mention. Magnet Steels and High-Performance Magnet The de Haviliand Enterprise The Aluminium Development Association Alloys. William Jessop and Sons Ltd., Brightside Mr. R. E. Bishop, the Chief Designer of the Owing to the increase in the activities of the Works, and J. J. Saville and Co. Ltd., Triumph de Haviliand Aircraft Co. Ltd., has been made Steel Works, Sheffield. Aluminium Development Association and the a director of the Company as from Dec. 3. consequent expansion of the staff, it has been An excellent technical booklet outlining the Mr. Bishop joined the company in June, 1921, found necessary to move from 67 Brook Street, properties of the range of magnetic steels deve­ and was the second premium apprentice under London, W.1, to more suitable premises. loped by the Jessop-Saville Research Department. the scheme which later grew into the de Haviliand The materials are described, with curves showing From January' 6th the headquarters of the Aeronautical Technical School. After three years their magnetic properties, and tables of constitu­ Association have been at 33 Grosvenor Street, of practical training at the Stag Lane factory he ents, etc., of the various steels and alloys are given. London, W.1. The telephone number remains went in the drawing office. unchanged: Mayfair 7501. Report from Cincinnati Milling Machines Ltd., In 1936, when Mr. Arthur Hagg left the com­ Vol. I, No. 1. Cincinnati Milling Machines Ltd., The British Aluminium Co. Ltd. pany to become technical director of the asso­ Birmingham 3. ciated Airspeed concern, Mr Bishop took charge Mr. F . W. Osborn has been appointed Midland This is the first issue of a new technical news of the design office. Branch Manager in place of Mr. C. G. Pountney, bulletin, which the publishers hope to be able to The de Haviliand Engine Co. Ltd., announces who resigned from the staff of the company on produce bi-monthly. It is intended to provide the the appointment of Mr. J. W. Cameron as Ser­ December 31, 1946. Mr. Osborn has taken up his latest information on the developments in tech­ vice Manager and Mr. C. D. Beaumont as Chief duties at the company's Midland Branch Office nique in milling, grinding, surface broaching, Test Pilot, as from November 1st. at Lansdowne House, 41 Water Street, Birming­ hydraulics, metal cutting, etc., together with news Mr. Cameron, who for some years was ham 3. (Telephone: Birmingham Central 3053.) about the latest Cincinnati machines. It is a beauti­ Service Manager of the Napier Company, will fully produced publication and well combines make his headquarters at the turbine factory at Republic Aviation Corporation practical information with attractive presentation. Stonegrove, Edgware, Middlesex. (Telephone: Republic Aviation Corporation of Farming- The publishers will be pleased to supply the Edgware 2300). dale, Long Island, New York, announce the bulletin on request to those interested. Future Mr. C. D. Beaumont, who fills the post vacated election of Alexander Kartveli to the company's issues will be listed in 'Trade Publications when Mr. John Cunningham was recently ap­ Board of Directors. Received' in AIRCRAFT ENGINEERING, but will not pointed Chief Test Pilot of the de Haviliand Mr. Kartveli, who has been Vice-President and be reviewed unless they contain information of Aircraft Company, has had a long flying experi­ Chief Engineer of Republic since its formation in exceptional interest. ence, as an instructor, in Fighter Command, and 1939, joined the company's predecessor, Seversky High-Speed Ground Fuelling. then as a test pilot, ranging from jet fighters to Aircraft Corporation, in 1931, as Assistant High-Speed Ground Fuelling—Tank Filling Valves. four-engined types. Chief Engineer. Flight Refuelling Ltd., Littlehampton, Sussex. Born in Russia, Mr. Kartveli received his The first o f these booklets is a technical descrip­ The Plessey Co. Ltd. technical education as an aeronautical engineer tion of the problems of pressure re-fuelling and at L'Ecole Superieure Aeronautique, and as an The resignation is announced, as from Decem­ the way these have been solved by the F.R.L. electrical engineer at L'Ecole Supereure Elcc- ber 31st, 1946, of Mr. W. O. Heyne, Joint system, in which the essential cut-off valve was tricite, both in Paris. Coming to the United Managing Director of the Plessey Co. Ltd., developed as a result of experience gained in States in 1928, he was associated with the Fokker manufacturers of radio and aeronautical equip­ flight re-fuelling. The second booklet is a brief Aircraft Corporation for three years, before ment at Ilford, Essex. Mr. B. G. W. Attwood, publicity brochure giving installation details of joining the Seversky Aircraft Corporation. B.Sc.(Econ.) London, has been appointed a the Mk. VII and Mk. X high-speed ground Director of the Company. (Concluded on previous page) fuelling valves. In addition to the tap-holding chuck, the spindle also carries a reversible division collar A Tap-Grinding Attachment with sets of three and four index pins to suit the number of flutes in the tap. These pins ride along The Speetol tap-grinding attachment shown in with three or four positions of flute can also be the profile of an adjustable cam pointer which is the illustrations below, is a low-priced attachment effectively handled. set to scale to suit the material to be tapped, thus for grinding worn and broken taps. This device can The correct angular settings for taper, second controlling precisely the degree of radial relief. be easily fixed to any bench or pedestal grinder and plug taps are predetermined by three ap­ Steepness of relief is increased as the pointer is and not only grinds a chamfer on the end of the propriate slots provided in the baseplate of the moved away from zero. Contact of pin with a tap, but will also grind correct radial relief on the attachment which is easily secured to the grinder shoulder on the pointer as the spindle is turned chamfer, thus facilitating free cutting and helping tool-rest by a single socket-head set screw. The indicates correct flute position. Necessary backing- to avoid binding in the work, with resultant tap fixing hole in the baseplate is left to be drilled to off clearance on the lands is obtained by hand re­ breakages. The position of the tap flutes in suit the machine on which it is used. The two ciprocation of spindle with the index pin always relation to the grinding wheel is positively right-angle edges at the front of the baseplate in contact with profile of pointers. selected. should be set as closely as possible to the grinding Adjustment of tap flute in relation to grinding wheel face. All sizes of Whitworth form taps up to ¼ in. wheel is obtained by rotating the scale unit— dia. and B.A. sizes from 0-10 can be ground— The tap itself is firmly held in a chuck with in fact the complete assembly-in order to bring' taper, second and plug. Right- and left-hand tapes heavy overarm steady arranged to receive the the tap land in correct position to the grinding various sizes of interchangeable hardened steel wheel. The final setting is visual. bushes. Eighteen such bushes are provided in the cabinet of equipment, all sized to top limits of Full particulars are obtainable from Speed Pratt and Whitney tap manufacturing tolerances. Tools Ltd., 35-36 Percy Street, London, W.1. 142 Aircraft Engineering

Journal

Aircraft Engineering and Aerospace TechnologyEmerald Publishing

Published: Apr 1, 1947

There are no references for this article.