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Huntington, WV, US
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Patents Grants
last 30 patents
Information
Patent Grant
Explosion proof power supply enclosure for hazardous atmosphere lig...
Patent number
5,534,664
Issue date
Jul 9, 1996
Service Machine Co.
Oliver H. Fearing
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Luminaire for hazardous atmospheres and explosion proof enclosure f...
Patent number
5,381,321
Issue date
Jan 10, 1995
Service Machine Co.
Oliver H. Fearing
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker protection apparatus
Patent number
5,077,628
Issue date
Dec 31, 1991
Service Machine Co.
Donald Neuhouser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage pickup circuit and flashing display for high voltage indica...
Patent number
5,065,142
Issue date
Nov 12, 1991
Service Machine Company
Peter J. Green
G01 - MEASURING TESTING
Information
Patent Grant
High voltage indicator device
Patent number
5,051,733
Issue date
Sep 24, 1991
Service Machine Company
Donald Neuhouser
G01 - MEASURING TESTING
Information
Patent Grant
High temperature pressure switch assembly for use with explosion-pr...
Patent number
4,894,497
Issue date
Jan 16, 1990
Service Machine Company
Jennings Lycan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isolation switch
Patent number
4,737,603
Issue date
Apr 12, 1988
Service Machine Company
Jennings Lycan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low headroom ventilating apparatus for cooling an electrical enclosure
Patent number
4,665,466
Issue date
May 12, 1987
Service Machine Company
Peter J. Green
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Reversing switch
Patent number
4,639,558
Issue date
Jan 27, 1987
Service Machine Co.
Jennings Lycan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control system for booster type belt conveyor
Patent number
4,574,943
Issue date
Mar 11, 1986
Service Machine Company
Peter J. Green
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Reversing switch
Patent number
4,563,549
Issue date
Jan 7, 1986
Service Machine Company
Jennings Lycan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flame arresting ventilated wall for an explosion-proof enclosure
Patent number
4,484,690
Issue date
Nov 27, 1984
Service Machine Co.
James H. Nash
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73430394 - SERV-IS-LITE
Serial number
73430394
Registration number
1301357
Filing date
Jun 15, 1983
Service Machine Co.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments