|
US1972008A
|
|
Hose nozzle
|
|
US1478174A
|
|
Direction signal for motor vehicles
|
|
US1236543A
|
|
Circuit-controlling device.
|
|
US1242144A
|
|
Track apparatus for indicating the movements of railway-trains.
|
|
US1284239A
|
|
Automatic train-control apparatus.
|
|
US1262637A
|
|
Brake-releasing mechanism.
|
|
CA155720A
|
|
Train control apparatus
|
|
US1202362A
|
|
Thermo-electric relay.
|
|
US1104165A
|
|
Automatic wireless train-control apparatus.
|
|
CA77492A
|
|
Shield and reflector for electric lights
|
|
US707552A
|
|
Automatic stop and lock for oil-well-casing perforators.
|
|
US918966A
|
|
Lighting attachment for show-cases.
|
|
US702128A
|
|
Device for perforating well-casings.
|
|
CA45415A
|
|
Distributer for paris green, etc.
|
