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US Patent: 1,961,044
Fluid actuated clamp
Patentees:
Alphonzo White - Winchendon, MA
Austin W. Hawes - Winchendon, MA

USPTO Classifications:
144/278.1, 269/25

Tool Categories:
work holding

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 19, 1931
Granted: May 29, 1934

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

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