|
US2834443A
|
|
Irreversible drive
|
|
US2776577A
|
|
Screw actuating device
|
|
US2649929A
|
|
Lubricating means
|
|
US2750009A
|
|
Hydro-kinetic braking systems
|
|
US2600568A
|
|
Motor control circuits
|
|
US2619845A
|
|
System of toothed gearing
|
|
US2517531A
|
|
Hydrodynamic brake for vehicles
|
|
US2595479A
|
|
Radially movable piston type clutch
|
|
US2620053A
|
|
Transversely movable piston type clutch
|
|
US2548805A
|
|
Casing structure for reduction drive units
|
|
US2517621A
|
|
Apparatus for absorbing shock loads
|
|
US2542546A
|
|
Hob for forming double enveloping worm gears
|
|
US2432246A
|
|
System of toothed gearing
|
|
US2441054A
|
|
Electric motor reducing drive unit
|
|
US2436930A
|
|
Motor reducer unit
|
|
US2393948A
|
|
Aerial pickup device
|
|
US2429253A
|
|
Apparatus for absorbing shock loads
|
|
US2396958A
|
|
Fleeting device
|
|
US2396071A
|
|
Apparatus for absorbing shock loads
|
|
US2359275A
|
|
Load pickup device
|
