4. Typewriting machines
  5. Sheet or web
  6. For feeding web record-medium

James Gabriel Brewington

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Active infrared presence sensor

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate

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Brake mechanism for controlling the tilt of a computer display

Television – Video display – Cathode-ray tube
Reexamination Certificate

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Double acting roller/ball clutch gear

192 clutches and power-stop control – Latch operated – Transversely moving transmission member
Patent

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Duplex check printer using a print mechanism pivoted between...

Typewriting machines – For typing on reverse surface of record-medium
Reexamination Certificate

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Duplex check printer using a print mechanism pivoted between...

Typewriting machines – For typing on reverse surface of record-medium
Reexamination Certificate

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Profile ID: LFUS-PAI-P-195808

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