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Patent applications and USPTO patent grants for Halstead; Kenneth G..The latest application filed is for "clutch mechanism for time of day watthour meter registers".
Patent | Date |
---|---|
Clutch mechanism for time of day watthour meter registers Grant 4,364,009 - Halstead , et al. December 14, 1 | 1982-12-14 |
Clutch mechanism for time of day watt demand meter registers Grant 4,307,341 - Benbow , et al. December 22, 1 | 1981-12-22 |
Anti-static plastic enclosure for electric utility meters Grant 4,163,939 - Halstead , et al. August 7, 1 | 1979-08-07 |
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