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US Patent: 1,851,313
Spare tire lock
Patentee:
Colvin L. Johnson - St. Louis, MO

USPTO Classifications:
70/19, 70/230, 70/260

Tool Categories:

Assignees:
Duro Metal Products Co. - Chicago, IL

Manufacturer:
Duro Metal Products Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: May 02, 1927
Granted: Mar. 29, 1932

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Duro Metal Products Co.

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