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
GB1608716A
Inventor
Luther Shields Hopkins
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to GB1608716ApriorityCriticalpatent/GB109154A/en
Publication of GB109154ApublicationCriticalpatent/GB109154A/en
109,154. Hopkins, L. S. Nov. 9, 1916. Driving; speed, regulating. - In driving graphophones, dictaphones, and other machines, a motor 1 drives a shaft secured to a drum 5 carrying adjustable leaf springs 10 bearing on a disk 7 on the driven shaft 8, to give a constant speed drive irrespective of the variations of motor speed. Compensation for variations in load is provided for by the use of a governor 20 carrying a disk 15 engaging a brake arm 14.
GB1608716A1916-11-091916-11-09Improvements in Constant Speed Friction Driving Devices.
ExpiredGB109154A
(en)