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US3688643A
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Apparatus for forming pilger die grooves
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US3562479A
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Resistance welding apparatus
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US3542990A
|
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Welding apparatus
|
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US3542994A
|
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Arc gap control apparatus for flash welding
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US3550249A
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Strip cutting and joining apparatus
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US3552174A
|
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Stock pushing apparatus and method
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US3466913A
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Strip working apparatus
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US3398652A
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Fluid cylinder assembly
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US3425256A
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Methods of and apparatus for manipulating rolls of multiple roll apparatus
|
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US3319902A
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Expansible-contractable reel
|
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US3306185A
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Rolling bolster
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US3342302A
|
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Methods of and apparatus for handling elongated pieces of material
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US3311066A
|
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Apparatus for use with presses and the like
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US3348403A
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Roll pass for tubing or the like
|
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US3270543A
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Machine for flattening and curling of metal strip
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US3348399A
|
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Methods of and apparatus for forming tubular members
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US3239078A
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Body transferring method and apparatus
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US3244851A
|
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Methods of and apparatus for making tubing
|
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US3266283A
|
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Drawbench apparatus
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US3311820A
|
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Actuating circuit for automatically reversing a reciprocal scanner
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