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US Patent: 971,941
Pipe-Threading Machine.
Patentee:
William W. Vosper (exact or similar names) - Toledo, Lucas County, OH

USPTO Classifications:
470/188

Tool Categories:
metalworking machines : metal threading machines : pipe threading machines

Assignees:
Toledo Pipe Threading Machine Co. - Toledo, Lucas County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 11, 1910
Granted: Oct. 04, 1910

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Toledo Pipe Threading Machine Co.

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