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US Patent: 1,315,832
Seal for fastening devices
Patentee:
Franklin Hardinge (exact or similar names) - Chicago, IL

USPTO Classifications:
292/307B, 411/372.5, 411/542

Tool Categories:

Assignees:
Hardinge Brothers - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
A. C. Ahlberg
Mary A. Cook

Patent Dates:
Applied: May 19, 1915
Granted: Sep. 09, 1919

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hardinge Brothers
Description:
For watchmen's clocks.

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