4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Jack Brown

Inventor

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Auxiliary sewing machine motor braking

Sewing – Elements – Starting or stopping
Patent

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Combined cardiotomy/venous/pleural drainage autotransfusion unit

Surgery – Blood drawn and replaced or treated and returned to body
Patent

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Combined pool and poker gambling game

Amusement devices: games – Card or tile games – cards or tiles therefor
Reexamination Certificate

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Diaphragm pump for needle threading

Sewing – Elements – Needles
Patent

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Diaphragm pump for needle threading

Sewing – Elements – Needles
Patent

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Profile ID: LFUS-PAI-P-62417

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