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

William J. Berry

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Checker type game utilizing interfitting game pieces

Amusement devices: games – Board games – pieces – or boards therefor – Piece moves over board having pattern
Patent

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Checker type game utilizing interfitting game pieces

Amusement devices: games – Board games – pieces – or boards therefor – Piece moves over board having pattern
Patent

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Control valve and water purification method

Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate

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Golf ball cleaner

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

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Perforating gun barrel

Ammunition and explosives – Igniting devices and systems
Patent

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Profile ID: LFUS-PAI-P-193833

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