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Head control apparatus
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Patent number 4,815,871
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Issue date Mar 28, 1989
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Varitronic Systems, Inc.
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Thomas K. McGourty
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Motor driven lock control
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Patent number 4,810,014
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Issue date Mar 7, 1989
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Thomas K. McGourty
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electrically controlled lock
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Patent number 4,754,625
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Issue date Jul 5, 1988
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Thomas K. McGourty
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Printing mechanism
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Patent number 4,683,820
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Issue date Aug 4, 1987
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Varitronic Systems, Inc.
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Thomas K. McGourty
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print disk
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Patent number D290134
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Issue date Jun 2, 1987
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Varitronic Systems, Inc.
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Thomas K. McGourty
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D18 - Printing and office machinery
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Ribbon cassette
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Patent number 4,595,305
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Issue date Jun 17, 1986
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Varitronic Systems, Inc.
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Thomas K. McGourty
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printing mechanism
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Patent number 4,579,056
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Issue date Apr 1, 1986
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Varitronic Systems, Inc.
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Thomas K. McGourty
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print disk positioning system
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Patent number 4,544,289
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Issue date Oct 1, 1985
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Varitronic Systems, Inc.
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Thomas K. McGourty
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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