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Patent number:
Patent Date:
US Patent: 1,677,792
Means for Trimming Soft-Metal Pipe Flanges
Patentees:
Philip Mueller (
exact
or
similar
names) - Decatur, Macon County, IL
Anton C. Schuermann (
exact
or
similar
names) - Decatur, Macon County, IL
USPTO Classifications:
82/128
Tool Categories:
metalworking tools
:
portable turning tools
specialty tools
:
pipe deburring tools
Assignees:
Adolph Mueller, Trustee
- Decatur, Macon County, IL
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 12, 1919
Granted:
Jul. 17, 1928
Patent Pictures:
USPTO
(New site tip)
Google Patents
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