4. Tools
  5. Wrench, screwdriver, or driver therefor
  6. Having work engaging and force exerting portion inserted...

David S. Colvin

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Adjustable double-ended box wrench

Tools – Wrench – screwdriver – or driver therefor – Double-ended – simultaneous adjustment
Patent

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Adjustable open-end and box-end wrench

Tools – Wrench – screwdriver – or driver therefor – Double-ended – simultaneous adjustment
Patent

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Adjustable socket

Tools and hardware – Other tools and implements – Wrench
Patent

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Adjustable socket

Tools – Wrench – screwdriver – or driver therefor – Sliding jaw – cam-closing
Patent

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Adjustable socket including apertured sleeve

Tools – Wrench – screwdriver – or driver therefor – Sliding jaw – cam-closing
Patent

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Profile ID: LFUS-PAI-P-5701

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