"David Brown" standard worm reducing gear
1932
Example of Humphage's patent speed reducing gear as used in electric motors
1899
Avamore Reduction Gear, part sectioned
1919-1926
gear box
Directional gear box for radio controlled vehicle used in barrier testing programmes by Trrl
1962
Keenok, 4 : 1 ratio gearbox type FR5 no.377
1930
Example of the "Radicon" worm reducing gear
1935
Gear Box and one Shaft End Fitting for Revolution
Parsons helical gear for steam turbine
1913