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Thomas R. Field
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Lexington, KY, US
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last 30 patents
Information
Patent Grant
Solenoid actuated pivotal printer hammer mechanism
Patent number
4,525,086
Issue date
Jun 25, 1985
International Business Machines Corporation
Thomas R. Field
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cartridge for correction media or tacky tape with a wrap spring
Patent number
4,350,453
Issue date
Sep 21, 1982
International Business Machines Corporation
Thomas R. Field
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Anti-reversal backcheck for printer ribbon cartridge takeup spool
Patent number
4,347,008
Issue date
Aug 31, 1982
International Business Machines Corporation
Peter F. Jagodzinski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Typewriter cartridge lock-down
Patent number
4,310,257
Issue date
Jan 12, 1982
International Business Machines Corporation
Thomas R. Field
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Non return to home rack shift selection mechanism for a single elem...
Patent number
3,981,386
Issue date
Sep 21, 1976
International Business Machines Corporation
William A. Abell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS