4. Incremental printing of symbolic information
  5. Ink jet
  6. Ejector mechanism

David O. Ward

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Gas assisted ink jet apparatus and method

Incremental printing of symbolic information – Ink jet – Ejector mechanism
Patent

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Printer mechanism carried by upper portion of hinged housing

Typewriting machines – Means auxiliary to typewriting function – Frame – casing – or support for typewriter
Patent

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Printer with automatic printed paper advancement to tear-off pos

Typewriting machines – Sheet or web – For feeding web record-medium
Patent

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Printer with legs

Printing and office machinery – Printing equipment – Hand held or manipulated
Patent

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