4. Compound tools
  5. With screwdriver

Yung Hsu Huang

Inventor

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Ratchet wrench having two driving stems

Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent

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Screw driver handle

Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Patent

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Socket having a light device

Illumination – With implement or hand held holder therefor – Hand tool
Patent

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Tool box having a light device

Illumination – With container – Bag – purse or trunk
Patent

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Tool combination

Tools – Handle for tool – Having storage compartment
Reexamination Certificate

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Profile ID: LFUS-PAI-P-896346

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