Presses – Reciprocating press construction – Box and piston type
Patent
1980-09-05
1982-04-06
Wilhite, Billy J.
Presses
Reciprocating press construction
Box and piston type
74105, 100283, 100293, 100902, B30B 104, B30B 932
Patent
active
043230091
ABSTRACT:
An article crushing device having a base support on which is mounted an anvil bracket for supporting the item to be crushed includes a crushing piston disposed in a cylindrical housing which is adapted to slidably move therein. An operating handle, pivotally connected to the base support, is provided with a means connecting the operating handle to the piston for progressively increasing the ratio of force on the piston to moment on the operating handle as the piston approaches the anvil bracket during the crushing operation of the article.
REFERENCES:
patent: 1082454 (1913-12-01), Swan
patent: 2603270 (1952-07-01), Voigt
patent: 2603271 (1952-07-01), Heymers
patent: 3011429 (1961-12-01), Kuslich
patent: 3411722 (1968-11-01), Webber
patent: 3780647 (1973-12-01), Reimers
patent: 4143595 (1979-03-01), Carlson
patent: 4168661 (1979-09-01), Wigdahl
patent: 4188875 (1980-02-01), Fabbri
patent: 4197796 (1980-04-01), Salatka
patent: 4228734 (1980-10-01), Parrish
Tipton Robert R.
Wilhite Billy J.
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