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US Patent: 1,274,591
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Patentee:
Clarence E. Quimby - Toledo, OH

USPTO Classifications:
384/265, 451/285, 451/340, 451/390, 451/550

Tool Categories:

Assignees:
Continental Lens Co. - Toledo, OH

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Apr. 01, 1916
Granted: Aug. 06, 1918

Patent Pictures:
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Description:
George E. Kirk - patent attorney

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