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Ribbon cartridge
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Patent number D357696
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Issue date Apr 25, 1995
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Xerox Corporation
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Allen J. Lucas
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D18 - Printing and office machinery
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Low cost quiet impact printer
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Patent number 5,066,150
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Issue date Nov 19, 1991
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Xerox Corporation
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Egon S. Babler
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print wheel mounting
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Patent number 4,507,001
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Issue date Mar 26, 1985
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Xerox Corporation
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Egon S. Babler
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print wheel positioning means
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Patent number 4,338,034
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Issue date Jul 6, 1982
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Xerox Corporation
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Egon S. Babler
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Elastomeric mounting mechanisms
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Patent number 3,960,075
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Issue date Jun 1, 1976
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Teletype Corporation
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Egon S. Babler
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS