4. Tools
  5. Wrench, screwdriver, or driver therefor
  6. Handle or shank

Michael L. Ernst

Inventor

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Compressed air drain opening device

Baths – closets – sinks – and spittoons – Obstruction remover – Piston
Reexamination Certificate

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Compressed air drain opening device

Baths – closets – sinks – and spittoons – Obstruction remover – Piston
Reexamination Certificate

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Drain plunger

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

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Flexible head socket wrench

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

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Plunger bell

Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements
Design Patent

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Profile ID: LFUS-PAI-P-937940

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