|
US1013805A
|
|
Razor.
|
|
US995708A
|
|
Voting-machine.
|
|
US983640A
|
|
Razor.
|
|
US983639A
|
|
Razor.
|
|
US1061944A
|
|
Voting-machine.
|
|
US977396A
|
|
Device for independent voting.
|
|
US996027A
|
|
Interlocking device for voting-machines.
|
|
US970260A
|
|
Interlocking mechanism for voting-machines.
|
|
US870640A
|
|
Door-controlling device.
|
|
US869512A
|
|
Casing for sash balances and pulleys.
|
|
US992040A
|
|
Device for independent voting.
|
|
US831236A
|
|
Double-acting spring door-closer.
|
|
US791489A
|
|
Sash-balance.
|
|
US947497A
|
|
Question-voting mechanism.
|
|
US1003645A
|
|
Independent-voting mechanism.
|
|
US745891A
|
|
Spring-hinge.
|
|
US1001767A
|
|
Voting-machine.
|
|
US732369A
|
|
Liquid door-check.
|
|
US869511A
|
|
Calculator.
|
|
US660919A
|
|
Voting-machine.
|
