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US Patent: 75,811
Improvement in rotary pumps
Patentee:
Joseph A. Talpey (exact or similar names) - Somerville, MA

USPTO Classifications:
418/63

Tool Categories:

Assignees:
Joseph A. Talpey - Somerville, MA
Mellen Bray - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Isaiah Knowles, Jr.
James B. Bell

Patent Dates:
Granted: Mar. 24, 1868

Patent Pictures:
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Description:
Of interest because inventor Talpey held woodworking machinery patents and a wrench patent.

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