4. Tool driving or impacting
  5. Means to drive tool about an axis
  6. Electric motor

Chen-Chen Cheng

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Adjustable housing for a hand tool

Tool driving or impacting – Means to drive tool about an axis – Electric motor
Reexamination Certificate

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Cordless electric ratchet wrench

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Cordless electric ratchet wrench

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Cordless ratchet wrench

Tools – Wrench – screwdriver – or driver therefor – Machine
Reexamination Certificate

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Electric caulking gun

Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2783974

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