Presses – Reciprocating press construction
Patent
1986-04-30
1987-08-18
Feldman, Peter
Presses
Reciprocating press construction
100231, 100266, 100257, 100269R, B30B 132
Patent
active
046868976
ABSTRACT:
A supporting frame includes a pair of press bars adjustable fore and aft and being positionable in an upper or lower position relative to the frame. A hydraulic press head assembly is supported above the press bars and is manually operable to engage a work piece supported by the press bars. The hydraulic press head assembly includes a manually operated pump, a release valve, a relief valve and an oil reservoir all supported upon the upper end of a press frame. The entire assembly is designed to be supported on a conventional work bench or on its own work bench as desired.
REFERENCES:
patent: 2439725 (1948-04-01), Frost
patent: 3011750 (1961-12-01), Johnson
patent: 3307830 (1967-03-01), Van Allen
patent: 3495527 (1970-02-01), Lafreniere
Ade S. G.
Battison A. D.
Feldman Peter
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