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US1295430A
|
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Method of metal-drawing.
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US1248611A
|
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Fusible link.
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US1200309A
|
|
Method of metal-drawing.
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US1157615A
|
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Nut.
|
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US1144296A
|
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Pipe-hanger.
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US1174055A
|
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Temporary closing device for pipes.
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US1120278A
|
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Union-grinding machine.
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US1185543A
|
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Valve for automatic sprinkler systems, &c.
|
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US1106079A
|
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Machine for truing and the like.
|
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US1183342A
|
|
Fusible link.
|
|
US1106078A
|
|
Pipe-hanger.
|
|
US1150249A
|
|
Method of making a male member of a union-coupling.
|
|
US1172427A
|
|
Nut.
|
|
US1172428A
|
|
Method of making the female member of a union-coupling.
|
|
US1190375A
|
|
Screw-threading die.
|
|
US1079016A
|
|
Automatic sprinkler.
|
|
US1165316A
|
|
Method of making bicycle crank-hangers.
|
|
US1047167A
|
|
Apparatus for drawing and shaping sheet metal.
|
|
US1171702A
|
|
Method of forming a sheet-metal nut.
|
|
US1137837A
|
|
Ceiling-drilling machine.
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