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US Patent: 763,816
Die for cutting taper threads
Patentee: William Vosper (exact or similar names) - Sandusky, OH USPTO Classifications: 408/168, 470/188 Tool Categories: trade specific : plumber Assignees: Toledo Pipe Threading Machine Co. - Toledo, OH Manufacturer: Toledo Pipe Threading Machine Co. - Toledo, OH Witnesses: E. S. Stephens W. L. Fiesinger	Patent Dates: Applied: Dec. 09, 1901 Granted: Jun. 28, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Toledo Pipe Threading Machine Co.
Description: The patent date has been seen on a Toledo No. 1A pipe threader.

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