4. Typewriting machines
  5. Including adjustment for optimum printing plane
  6. By adjustment of platen relative to carriage

John C. Chamberlain

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Coaxial cable protection device

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means
Patent

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Dot matrix line printer

Printing – Selective or progressive – Bed and platen machines
Patent

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Dot matrix line printer

Typewriting machines – Including adjustment for optimum printing plane – By adjustment of platen relative to carriage
Patent

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Dot matrix line printer

Printing – Selective or progressive – Bed and platen machines
Patent

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Elliptical aerial self-supporting fiber optic cable and associat

Optical waveguides – Optical transmission cable – Loose tube type
Patent

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Profile ID: LFUS-PAI-P-343393

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