Theodore N. Madison

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Windsor, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Typewriter jam release mechanism
- Patent number 4,016,966
- Issue date Apr 12, 1977
- Royal Business Machines, Inc.
- Theodore N. Madison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Typewriter power roll construction and mounting
- Patent number 3,973,663
- Issue date Aug 10, 1976
- Litton Business Systems, Inc.
- Theodore N. Madison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Typewriter carriage jam precluding and action jam release mechanisms
- Patent number 3,949,855
- Issue date Apr 13, 1976
- Litton Business Systems, Inc.
- Theodore N. Madison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Typewriter carriage construction
- Patent number 3,949,854
- Issue date Apr 13, 1976
- Litton Business Systems, Inc.
- Theodore N. Madison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS