Searle T. Spangler

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Westport, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Foot pedal motor control
- Patent number 4,322,711
- Issue date Mar 30, 1982
- Blackstone Industries, Inc.
- Paul C. Spangler
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control circuit for automatically monitoring, dispensing, and filli...
- Patent number 4,186,849
- Issue date Feb 5, 1980
- Searle T. Spangler
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multiple mode variable speed motor control circuit
- Patent number 3,962,615
- Issue date Jun 8, 1976
- Searle T. Spangler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER