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Patent number:
Patent Date:
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:
USPTO
(New site tip)
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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