US Patent: 647,946
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Electric Igniter for Gas-Engines
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Patentee:
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Walter H. Cotton (exact or similar names) - Chicago, Cook County, IL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 26, 1899 |
Granted: |
Apr. 24, 1900 |
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Joel Havens
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Description: |
Claim:
In a gas-engine igniter, in combination, an electric circuit, an electromagnet in such circuit and having a secondary coil, a pair of relatively-movable electrodes in the circuit of the secondary coil, such electrodes being controlled by the electromagnet. |
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