|
US2017769A
|
|
Railway switch controlling means
|
|
US1951253A
|
|
Sanitary and self-cleansing trap
|
|
US1604596A
|
|
Disk wheel for vehicles
|
|
US1569333A
|
|
Switch stand for operating switches and signals
|
|
US1522259A
|
|
Disk wheel for automobiles
|
|
US1405556A
|
|
Metallic railway crosstie
|
|
US1498885A
|
|
Sanitary self-sealing trap
|
|
US1007380A
|
|
Railway-switch stand.
|
|
US977538A
|
|
Water-heater.
|
|
CA116757A
|
|
Switch stand
|
|
US876830A
|
|
Switch-stand and signaling device therefor.
|
|
US839413A
|
|
Switch-stand and connection therefor.
|
|
US859101A
|
|
Railway-frog.
|
|
US816363A
|
|
Car-wheel.
|
|
US628282A
|
|
Combined switch-stand and signal for railways.
|
|
US628281A
|
|
Railway-switch.
|
