|
US4708248A
|
|
Collapsible food and beverage container
|
|
US3168785A
|
|
Ditching machine having floatingly mounted cutting head
|
|
US1773521A
|
|
Mechanism for operating aeroplane brakes and similar structures
|
|
US1761386A
|
|
Vending machine
|
|
US1766245A
|
|
Landing gear for airplanes
|
|
US1748211A
|
|
Opera chair
|
|
US1480816A
|
|
Direction indicator for automobiles
|
|
US1107267A
|
|
Paper cap for milk-bottles.
|
|
US1061052A
|
|
Acetylene-gas generator.
|
|
US1060670A
|
|
Acetylene-gas generator.
|
|
US1060671A
|
|
Acetylene-gas generator.
|
|
US1029429A
|
|
Spring-hub.
|
|
US1150254A
|
|
Coin-operated signaling device.
|
|
US989838A
|
|
Machine for forming shoe-laces.
|
|
US794454A
|
|
Hinge.
|
|
US787357A
|
|
Sanitary device.
|
|
US850297A
|
|
Curtain-holding device.
|
|
US759422A
|
|
Machine for sawing stone.
|
|
CA76893A
|
|
Perforating and recording machine
|
|
CA75301A
|
|
Musical instrument
|
