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Patent number:
Patent Date:
US Patent: 2,425,913
Angle shrinker
Patentee:
Charles L. Beard (
exact
or
similar
names) - Lancaster, PA
USPTO Classifications:
72/395
Tool Categories:
metalworking machines
:
metal bending machines
Assignees:
None
Manufacturer:
C-B Tool Co.
- Lancaster, PA
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 08, 1944
Granted:
Aug. 19, 1947
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for C-B Tool Co.
Description:
This device is adapted for shrinking an angled flange to form a concave curve.
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