US3005367A
|
|
Nut-retaining socket wrench
|
US2944452A
|
|
Chain link pipe wrench with plural handle-saw surfaces
|
US2948915A
|
|
Hydraulic hold open mechanism for hinged members
|
US2856629A
|
|
Hold open door hinge
|
US2670025A
|
|
Apparatus for spreading split bars to circular forms
|
US2430368A
|
|
Apparatus and method for drawing and broaching socket wrenches
|
US2241788A
|
|
Drop hammer
|
US2241787A
|
|
Drop hammer
|
US2181764A
|
|
Wrench clip
|
US2112312A
|
|
One-piece shrouded hinge member and method of forming same
|
US2050045A
|
|
Punch pressing operation
|
US1997006A
|
|
Method of preparing and nitriding a ferrous article
|
US1997008A
|
|
Method of preparing and nitriding a ferrous article
|
US1997005A
|
|
Method of preparing and nitriding a ferrous article
|
US1997007A
|
|
Method of preparing and nitriding a ferrous article
|
US2031244A
|
|
Method of making hinge leaves
|
US2028385A
|
|
Method of making hinge leaves
|
US1978415A
|
|
Method of uniting metals
|
US1958109A
|
|
Method of making alpha casting of different metals
|
US1997004A
|
|
Method of preparing and nitriding a ferrous article
|