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US3404897A
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Socket cap screw with cross holes
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GB1032144A
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Screw threaded fastener
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US3204266A
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Method and apparatus for forming cross holes through socket head screws
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GB985714A
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Self-locking nut and method and apparatus for manufacture thereof
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US2530297A
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Tool handle
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US2037681A
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Tool holder
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US1963942A
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Swaging machine
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US1909147A
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Method for forming screws
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US1766317A
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Package for knocked-down window-screen frames
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US1489696A
|
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Socket wrench
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US1165989A
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Threading-die.
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US1109347A
|
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Nut.
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US670169A
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Folding box or egg-crate.
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CA742837A
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Socket screw with cross hole
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CA825865A
|
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Collet chuck
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CA771391A
|
|
High strength fastener
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CA772456A
|
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Socket cap screw with cross holes
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CA758288A
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Self-locking nut and method and apparatus for manufacture thereof
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