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US1768907A
|
|
Magnet device
|
|
US1300609A
|
|
Cotter-pin.
|
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US1283173A
|
|
Chuck.
|
|
US1287686A
|
|
Broach.
|
|
US1337015A
|
|
Boring and reaming tool
|
|
US1186094A
|
|
Method of constructing composite structures.
|
|
US1081937A
|
|
Adjusting means for cutting tools, arbors, chucks, collets, &c.
|
|
US1090533A
|
|
Method of joining materials.
|
|
US1069614A
|
|
Automatic combination tool-holder.
|
|
US1106561A
|
|
Cutting-tool.
|
|
US837830A
|
|
Roller-bearing.
|
|
US785731A
|
|
Means for converting electrical currents for induction-motors.
|
