4. Tools
  5. Wrench, screwdriver, or driver therefor
  6. Machine

John Junkers

Inventor

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Fluid operated wrench

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

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Fluid-operated cylinder-piston unit, and a tool provided therewi

Tools – Wrench – screwdriver – or driver therefor – Machine
Patent

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Profile ID: LFUS-PAI-P-159761

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