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Patent number:
Patent Date:
US Patent: 1,833,980
Pipe cutter
Patentee:
William O. Thewes (
exact
or
similar
names) - North Ridgeville, OH
USPTO Classifications:
30/102
,
30/347
,
76/115
,
D08/60
Tool Categories:
specialty tools
:
pipe cutters
trade specific
:
plumber
Assignees:
None
Manufacturer:
Ridge Tool Co.
- Elyria, OH
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 25, 1926
Granted:
Dec. 01, 1931
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Ridge Tool Co.
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