4. Work holders
  5. Plural holders to hold workpieces relative to each other

William D. McDonald

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Apparatus for assembling wooden trusses and the like

Presses – With ground-traversing wheels or guides
Patent

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Mobile wooden truss fabricating apparatus

Metal working – Means to assemble or disassemble – Means to drive self-piercing work part
Patent

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Mobile wooden truss fabricating apparatus

Work holders – Plural holders to hold workpieces relative to each other
Patent

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Portable apparatus for fabricating wooden trusses

Elongated-member-driving apparatus – With means to support member and/or work relative to driver – Work immobilizer
Patent

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Scissor press

Presses – Reciprocating press construction – Oscillatory or hinged platen or piston
Patent

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Profile ID: LFUS-PAI-P-243563

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