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US Patent: 3,026,550
Apparatus for Preparing Tubing for a Sweated Joint
Patentee: Robert S. Bollin (exact or similar names) - Toledo, Lucas County, OH USPTO Classifications: 15/21.1, 15/4, 15/93.1 Tool Categories: metalworking machines : pipe deburring machines Assignees: Toledo Pipe Threading Machine Co. - Toledo, Lucas County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 22, 1960 Granted: Mar. 27, 1962 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Toledo Pipe Threading Machine Co.

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