Example of Humphage's patent speed reducing gear as used in electric motors

Made:
1899 in Bristol

Example of Humphage's patent speed reducing gear as used in electric motors, ratio 13.64 to 1

Details

Category:
Mechanical Power Transmission
Object Number:
1899-131
Materials:
brass and iron
Measurements:
12.5984 x 16.9291 x 12.2047 in.; 320 x 430 x 310 mm
type:
gear box
credit:
Humphage, Jacques & Pedersen