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US Patent: D143,075
Pipe Cutting Tool
Patentee: Carl H. Ingwer (exact or similar names) - Elyria, Lorain County, OH USPTO Classifications: 269/249, 269/265, D8/60 Tool Categories: specialty tools : pipe cutters Assignees: None Manufacturer: Ridge Tool Co. - Elyria, Lorain County, OH Witnesses: none listed	Patent Dates: Applied: Jul. 09, 1945 Granted: Dec. 04, 1945 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Ridge Tool Co.

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