1
Improvements in and relating to the driving of dynamos. Self Changing Gear Company, Andrew Gordon Wilson, Albert Arthur Miller, June 19, 1944: GB562095-A (3 worldwide citation)

562,095. Driving dynamos. SELFCHANGING GEAR CO., Ltd., WILSON, A. G., and MILLER, A. A. Sept. 14, 1942, No. 12934. [Class 35] [Also in Groups XXIV and XXXVII] A dynamo is driven by a prime mover of varying speed, such as an internal-combustion engine, through a variable speed-gear, and means are pro ...


2
Improvements in and relating to the driving of dynamos connected with internal combustion engines. Douglas Motors, Cyril George Pullin, June 30, 1927: GB273395-A (2 worldwide citation)

273,395. Douglas Motors, Ltd., and Pullin, C. G. March 31, 1926. Driving - arrangements; magnetos, driving. - In connection with an internal combustion engine, one of the gears driving the ignition device is provided with a shaft, coaxially with which is mounted loosely a second gear adapted to driv ...