|
US2099262A
|
|
Typewriting machine
|
|
US1987230A
|
|
Typewriting machine or the like
|
|
US1966697A
|
|
Typewriting machine or the like
|
|
US1938018A
|
|
Thread control mechanism
|
|
US1924157A
|
|
Illuminating device for sewing machines or the like
|
|
US1883746A
|
|
Thread cutter for sewing machines or the like
|
|
US1909581A
|
|
Power transmitting mechanism
|
|
US1730141A
|
|
Motor-geared sewing machine
|
|
US1813290A
|
|
Electrically-driven sewing machine
|
|
US1529741A
|
|
Armature-insulating machine
|
|
US1525183A
|
|
Resistance unit and method of making the same
|
|
US1442217A
|
|
Motor transmission
|
|
US1521882A
|
|
Motor-transmission mechanism
|
|
US1380715A
|
|
Sewing-machine pulley
|
|
US1408177A
|
|
Electric switch
|
|
US1472588A
|
|
Electrically-driven sewing machine
|
|
US1408176A
|
|
Pneumatic drill
|
