US1253388A
|
|
Indicator-reversing means.
|
US1119719A
|
|
Switch mechanism.
|
US1117722A
|
|
Track-controlled mechanism.
|
US1064927A
|
|
Indicator-operating mechanism.
|
US1082210A
|
|
Switch mechanism.
|
US1080161A
|
|
Indicator mechanism.
|
US1022744A
|
|
Exhibit device.
|
US1069881A
|
|
Indicator-actuating mechanism.
|
US1022743A
|
|
Exhibit device.
|
US999314A
|
|
Exhibit device.
|
US999313A
|
|
Exhibit device.
|
US1022742A
|
|
Indicator-actuating mechanism.
|
US999312A
|
|
Trolley-switch for station-indicators and the like.
|
US992735A
|
|
Actuating mechanism for station-indicators or the like.
|