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US Patent: 1,460,875
Rotary gear pump
Patentee:
Alphonzo White - Winchendon, MA

USPTO Classifications:
417/308, 417/310, 417/311, 417/428, 417/440, 417/63, 418/190, 418/196

Tool Categories:

Assignees:
Baxter D. Whitney & Son - Winchendon, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 27, 1921
Granted: Jul. 03, 1923

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Baxter D. Whitney & Son, Inc.

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