Sheet metal container making – Method – Forming or treating metallic closure
Patent
1980-07-08
1986-10-21
Rosenbaum, Mark
Sheet metal container making
Method
Forming or treating metallic closure
156 69, 413 18, 413 60, B21D 5126
Patent
active
046183019
ABSTRACT:
A conical can end wherein the central expansion panel of the end is drawn to form a conical frustum with a panel at the apex end thereof, an aperture in the apex panel, a push-down gate beneath this aperture and a short hinge means interconnecting the gate with the apex panel.
REFERENCES:
patent: 3852095 (1974-12-01), Hogstrom
patent: 3859113 (1975-01-01), Horvath et al.
patent: 3980200 (1976-09-01), Klein
patent: 4124411 (1978-11-01), Meuleman et al.
patent: 4295573 (1981-10-01), Terry et al.
Kraft Dennis O.
Rosenbaum Mark
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