US1583227A
|
|
Power press
|
US1504192A
|
|
Drilling-machine-oiling system
|
US1371750A
|
|
Flexible shaft-coupling
|
US1210450A
|
|
Attachment for multiple drills.
|
US1234455A
|
|
Driving connection for drill-spindles.
|
US1229601A
|
|
Drill.
|
US1247950A
|
|
Type-writing machine.
|
US1214294A
|
|
Type-writing machine.
|
US1212472A
|
|
Drill.
|
US1254321A
|
|
Type-writer.
|
US1214293A
|
|
Front-strike type-writing machine.
|
US1177943A
|
|
Type-writing machine.
|
US1257690A
|
|
Pencil-sharpener.
|
US1058045A
|
|
Multiple drill.
|
US1096235A
|
|
Universal joint.
|
US1163134A
|
|
Back-spacer for type-writers.
|
US1087650A
|
|
Key cap or button for type-writing machines.
|
US1014962A
|
|
Ribbon-spool device for type-writing machines.
|
US1015384A
|
|
Ribbon mechanism for type-writing machines.
|
US1108567A
|
|
Universal joint.
|