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US Patent: 1,674,372
Tool for Grooving Pipe
Patentee:
Ira W. Nonneman (exact or similar names) - Warren, Trumbull County, OH

USPTO Classifications:
144/205, 82/128

Tool Categories:
metalworking tools : portable turning tools
specialty tools : pipe cutters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 13, 1927
Granted: Jun. 19, 1928

Patent Pictures:
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