|
US3241185A
|
|
Extruder with means to vary ram pressure
|
|
US3344470A
|
|
Simultaneously closing blow molding machine
|
|
US1993201A
|
|
Clothes drying apparatus
|
|
US1793206A
|
|
Pneumatic power hammer
|
|
US1480677A
|
|
Bolt and nut assembling machine
|
|
US1416299A
|
|
Spacing machine
|
|
US1415246A
|
|
Metal-punching machine
|
|
US1247228A
|
|
Punch-holder.
|
|
US1262882A
|
|
Forming and rolling machine.
|
|
US1150851A
|
|
Punching-machine.
|
|
US1181703A
|
|
Process of forging crank-shafts and similar articles.
|
|
US1108954A
|
|
Crank-shaft-forging apparatus.
|
|
US1016120A
|
|
Machine for punching holes in metal.
|
|
US1013277A
|
|
Apparatus for packing loose material.
|
|
US1152804A
|
|
Recording mechanism.
|
|
US948781A
|
|
Reversing mechanism.
|
|
US925491A
|
|
Machine for severing stay-bolts.
|
|
US914799A
|
|
Relief mechanism for pressure-exerting machines.
|
|
US806890A
|
|
Spacing mechanism for punching-machines.
|
|
US753618A
|
|
Power-hammer.
|
