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US Patent: 2,319,964
Hydraulic press
Patentee:
Frank C. Wilson (exact or similar names) - Arcade, NY

USPTO Classifications:
137/629, 137/901, 251/229, 251/237, 251/250, 60/401

Tool Categories:
metalworking machines : metalworking presses : arbor presses

Assignees:
None

Manufacturer:
K. R. Wilson, Inc. - Buffalo, NY

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 20, 1940
Granted: May 25, 1943

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for K. R. Wilson, Inc.
Description:
"This invention relates to improvements in hydraulic presses of the kind wherein a manually operable pump is availed of to develop the fluid pressures utilized in actuating the ram and, although not necessarily so limited, the invention contemplates a press in which the movement of the ram to and away from its work engaging positions and its actuation in light pressing operations are effected by a conventional handwheel."

This patent number was seen on a Model 37 hydraulic press, of 25 ton capacity, from K. R. Wilson of Buffalo. The manufacturing date was January 30, 1946.

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