4. Brushing, scrubbing, and general cleaning
  5. Machines
  6. With air blast or suction

David J. Boll

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Cosmetic applicator

Coating implements with material supply – Projectable and retractable tool – With movable closure or gate
Reexamination Certificate

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Cure-on-the-fly system

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Indefinite or running length flexible strand – rod – tube – or...
Reexamination Certificate

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Dust cup for vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Element or attachment
Design Patent

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Flint ignited premixed lighter

Combustion – Burner head cover operatively interrelated with igniter – Interconnected with valve in fuel feed passage
Reexamination Certificate

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Front handle for vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Element or attachment
Design Patent

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Profile ID: LFUS-PAI-P-1821573

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