4. Fluid reaction surfaces (i.e., impellers)
  5. Working member foldable, pivotable or collapsible to non-use...

James Campbell

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Blind fastener assembly

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Bulged by axially contracting ends
Patent

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Electromagnetic actuating device employing lever means

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Patent

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Floating staccato waffle disk

Music – Instruments – Drums
Reexamination Certificate

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Glare-eliminating task lighting fixture

Illumination – Work-table lighting system
Patent

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Marching snare drumhead patch

Music – Instruments – Drums
Reexamination Certificate

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Profile ID: LFUS-PAI-P-629319

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