4. Brushing, scrubbing, and general cleaning
  5. Machines
  6. Brushing

David Engel

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Drive assembly for a mixer

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for other than internal combustion engine – or...
Reexamination Certificate

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Folding envelope

Office supplies; artists and teachers materials – Paper or pasteboard for writing or printing – Envelope
Design Patent

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Impeller device and method

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Reexamination Certificate

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Pacing toothbrush

Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent

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Retaining ring apparatus and method

Joints and connections – With adjunctive protector – broken parts retainer – repair,... – Tool-engaging or accommodating means or with tool
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1190974

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