Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB10628/29A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOME TALKIE MACHINE CORP
Original Assignee
HOME TALKIE MACHINE CORP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HOME TALKIE MACHINE CORPfiledCriticalHOME TALKIE MACHINE CORP
Publication of GB328759ApublicationCriticalpatent/GB328759A/en
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Friction Gearing
(AREA)
Abstract
328,759. Home-Talkie Machine Corporation, (Assignees of Zadig, E. A.). Dec. 14, 1928, [Convention date]. Shaft couplings.-In apparatus for driving gramophones and the like from kinematographs, there is provided, between the shaft 19 of a friction roller 22 driving the record support 30 and a shaft 24 connected by a flexible shaft to the intermittent film drive, a yielding coupling comprising a driven hollow flywheel 20 having inward lugs 23 and a pair of springs 27 attached at their mid-points to a cross-bar 26 on the driving-shaft 24.
GB10628/29A1928-12-141929-04-05Improved means for driving phonographs and the like from kinematographs
ExpiredGB328759A
(en)