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Edward D. Bringhurst
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Seattle, WA, US
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last 30 patents
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Patent Grant
Method and system for controlled inking of printer ribbons
Patent number
5,685,653
Issue date
Nov 11, 1997
Mannesmann Tally Corporation
Edward D. Bringhurst
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
High efficiency coil posts for print hammer actuators
Patent number
4,833,980
Issue date
May 30, 1989
Mannesmann Tally Corporation
Edward D. Bringhurst
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Permanent magnet, stored energy, print head
Patent number
4,591,280
Issue date
May 27, 1986
Mannesmann Tally Corporation
Edward D. Bringhurst
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Long release coil hammer actuating mechanism
Patent number
4,584,937
Issue date
Apr 29, 1986
Mannesmann Tally Corporation
Edward D. Bringhurst
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Bi-directional, constant velocity, carriage shuttling mechanisms
Patent number
4,387,642
Issue date
Jun 14, 1983
Mannesmann Tally Corporation
Edward D. Bringhurst
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Dot printing mechanism for dot matrix line printers
Patent number
4,351,235
Issue date
Sep 28, 1982
Mannesmann Tally Corporation
Edward D. Bringhurst
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Segmented-ring magnet print head
Patent number
4,225,250
Issue date
Sep 30, 1980
Tally Corporation
Richard E. Wagner
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Half-herringbone support for restricting sideways vibration of comb...
Patent number
4,134,336
Issue date
Jan 16, 1979
Tally Corporation
Edward D. Bringhurst
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS