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US Patent: 1,921,225
Spare wheel lock
Patentee:
Walter L. Hawkins (exact or similar names) - St. Louis, MO

USPTO Classifications:
70/232, 70/259, 70/386

Tool Categories:
hardware : locks
transportation : canals : locks

Assignees:
Duro Metal Products Co. - Chicago, IL

Manufacturer:
Duro Metal Products Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 24, 1930
Granted: Aug. 08, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Duro Metal Products Co.

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