|
US3225740A
|
|
Egg hatching system
|
|
US3144000A
|
|
Folding nest
|
|
US1011449A
|
|
Friction transmission mechanism.
|
|
US1014069A
|
|
Pedal-locking mechanism.
|
|
US1061759A
|
|
Friction transmission mechanism.
|
|
US1025875A
|
|
Power-transmission mechanism.
|
|
US1008831A
|
|
Power-transmission mechanism.
|
|
CA110698A
|
|
Drive mechanism for automobiles
|
|
US878072A
|
|
Transmission-gear for automobiles.
|
|
US837477A
|
|
Motor-vehicle frame.
|
|
US761384A
|
|
Friction-gearing.
|
|
US696903A
|
|
Speed-regulator for gas-engines.
|
|
US698405A
|
|
Speed-regulator for explosive-engines.
|
|
US689730A
|
|
Wood-bending machine.
|
|
US661741A
|
|
Vehicle-pole.
|
|
US661181A
|
|
Speed-regulator for gas-engines.
|
|
US660778A
|
|
Mixer and vaporizer for gas-engines.
|
|
US640668A
|
|
Gas-engine cylinder.
|
|
US640667A
|
|
Gas-engine cylinder.
|
|
US656408A
|
|
Gas-engine governor-valve.
|
