US Patent: 646,867
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Igniter for Gas Engines
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Patentee:
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Oscar Owens (exact or similar names) - San Francisco, San Francisco County, CA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Feb. 06, 1899 |
Granted: |
Apr. 03, 1900 |
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Joel Havens
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Description: |
Claim:
In an igniter, terminal electrodes, one of which has a contact-surface, while the other is a rod of polygonal cross-section having a plurality of angles, the axes of the said electrodes being parallel and one of them having movement in a direction transverse to the axes to engage the different angles of the polygonal electrode, substantially as described. |
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