Telephone Manufacturing Co. Patents Nos. 831,721 & 834,602 & 9386/62 (together with other relating material within packet)

Catalogue no: 1224
Dewey No: Subject(s): Patents
Author(s): Unknown
Total pages: 10+ Illustrations: Multiple Language(s): English Publication date: 1960/2
Editor: Publisher: The Patent Office
Dimensions: 275mm x 190mm Condition: Generally good, some stains and tears
Related titles: Related library records:
The papers are contained within an envelope (375mm x 150mm) addressed to J.K.Langham, Esq., Patent Department, Telephone Manufacturing Co. Ltd., Hollingsworth Works, Martell Road, West Dulwich, London, S.E.21. (This address crossed out and replaced by Mr W.H.Poole, Hubbard Road, Dulwich) Sent by: A.A.Thornton & Co., Chartered Patent Agents, Northumberland House, 303/306 High Holborn, London, W.C.!. The following papers are contained within envelope: 1. Patent Specification 831,721, March 30th, 1960. Inventor: William Henry Poole. "Improvements in or relating to Mounting Arrangements" (of wall clocks). 3 pages plus drawing. 2. Patent Specification 834,602, May 11th, 1960. Inventor: William Henry Poole. "Improvements in or relating to Clocks." (Concerns "Improvements in clocks and in particular to arrangements for reducing the noise produced in the operation of electromagnetically operated slave clocks.") 3 pages plus drawing. 3. Provisional Patent Specification 9386/62, 12th Maqrch, 1962. Inventor: W.H.Poole. "Improvements in and relating to Time Indicating Systems." (Concerns a New Impulse-Operated Slave Clock Showing Seconds). A typewritten draft of this patent with hand-written corrections and additions. Together with two type-written Memoranda and pencil drawings of mechanism. Also included is a list of 6 English and 4 Swiss clock manufacturers to whom information on this slave dial was sent. One Memorandum describes new patent as "Impulse Clock incorporating mechanically-driven sweep seconds hand with periodic correction." 4. 4 technical drawings in pencil of an earlier date as follows: Proposed Layout of S.G.Meter Dual Attachment. 18/1/33 DRG. No. S.G.151. Layout of S.G.Meter Dual Attachment. 5/9/33 M.R,Movement Assembly, 2 pages, 6/5/31 Assembly of !.C.E. Meter Movt. 8/7/29 Unidentified drawing of gears. 7/11/32 Unidentified drawing of meter movement, 7/12/32
Room location: Library Cabinet: Q Shelf: 4
Search terms:
Make a research enquiry about this item