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US Patent: 78,336
Improved composite pipe
Patentee:
Anson P. Stephens (exact or similar names) - Brooklyn, NY

USPTO Classifications:
138/175

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Melvin Stephens
William F. Lett
Patent Dates:
Granted: May 26, 1868

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Stephens Patent Vise Co.
Description:
Of interest because the inventor also patented and manufactured bench vises.

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