4. Printing
  5. Selective or progressive
  6. Bed and platen machines

Ulrich Heider

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Damping device for an electromagnetically driven printing hammer

Printing – Selective or progressive – Bed and platen machines
Patent

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Device for printing out indices and powers in typewriters

Typewriting machines – For line-spacing by incremental rotation of platen – By electric-power drive
Patent

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Impact printing device with an improved print hammer

Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Patent

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Microprocessor-controlled printing mechanism having an opto-elec

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Including type-faces movable relative to type-face-carrier
Patent

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Profile ID: LFUS-PAI-P-711075

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