|
US901462A
|
|
Watchman's time-register.
|
|
US876655A
|
|
Watchman's clock.
|
|
US889393A
|
|
Marking device for watchmen's clocks.
|
|
US885366A
|
|
Watchman's clock.
|
|
US878741A
|
|
Marking device for watchmen's clocks.
|
|
US878742A
|
|
Marking device for watchmen's clocks.
|
|
US843293A
|
|
Box for patrol-stations.
|
|
US878740A
|
|
Key for watchmen's clocks and securing device therefor.
|
|
US878739A
|
|
Key for watchmen's clocks and securing device therefor.
|
|
US883473A
|
|
Time-recorder.
|
|
US864483A
|
|
Employees's time-recorder.
|
|
US830098A
|
|
Watchman's key-box.
|
|
US805378A
|
|
Check-rack and check for timekeepers.
|
|
US805376A
|
|
Timekeeper.
|
|
US805377A
|
|
Cabinet and rack for timekeepers.
|
|
US805375A
|
|
Timekeeper.
|
|
US792784A
|
|
Watchman's clock.
|
|
US753615A
|
|
Marking watchmen's-clock dials.
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