US Patent: 643,002
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Electric Igniter for Explosive Engines
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Patentees:
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Willis J. Perkins (exact or similar names) - Grand Rapids, Kent County, MI |
Carl H. Blomstrom (exact or similar names) - Grand Rapids, Kent County, MI |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 09, 1897 |
Granted: |
Feb. 06, 1900 |
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Joel Havens
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Description: |
Claim:
In a gas-engine, the combination with a cylinder having an inner and an outer wall with a water-space there between, of a movable electrode, a bearing therefor exposed to the water in said space, and means closing the opening into the jacket through which the said bearing passes |
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