US Patent: 471,612
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| Electric Switch
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Patentee:
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| Harvey Hubbell (exact or similar names) - Bridgeport, Fairfield County, CT |
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Patent Dates:
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| Applied: |
Oct. 05, 1891 |
| Granted: |
Mar. 29, 1892 |
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Patent Pictures:
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1 | 2
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Joel Havens
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Description: |
| Abstract:
My invention has for its object to provide a simple, durable, quick-acting, and inexpensive electric switch. With these ends in view I have devised the simple and novel construction of which the following description, in connection with the accompanying drawings, is a specification, numbers being used to designate the several parts.
Claims:
The combination, with a spindle carrying a crosspiece and a contact-bar turning freely on said spindle, said crosspiece and contact-bar having depressions of a spring acting to force the crosspiece downward and pins engaging, respectively, the depressions in the crosspiece and contact-bar. |
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