Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Patent
1979-12-26
1982-03-23
Meister, James M.
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
83449, 83520, 83554, 83563, B21D 4500
Patent
active
043206760
ABSTRACT:
There is herein described a blanking press in which a punch is moved upwardly under pressure to engage a sheet workpiece and pass through a punch-conforming die plate aperture, the press housing including a product retrieving and operator-viewing opening in the upper end thereof to allow an operator to directly view the alignment of the workpiece relative to the die opening and the operation of the press by looking in a downward direction.
REFERENCES:
patent: 608725 (1898-08-01), Stark
patent: 790905 (1905-05-01), Laing
patent: 2502072 (1950-03-01), Bender
patent: 2588087 (1952-03-01), Connor et al.
patent: 2736379 (1956-02-01), Winn et al.
patent: 3661039 (1972-05-01), Lewis
Holtrichter, Jr. John
Meister James M.
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