Receptacles – Receptacle side wall made of two or more layers of material... – Beverage receptacle
Patent
1988-09-02
1990-06-19
Michalsky, Gerald A.
Receptacles
Receptacle side wall made of two or more layers of material...
Beverage receptacle
220 5R, 220DIG6, B65D 802
Patent
active
049345516
ABSTRACT:
A drum cover has a short wall portion received in the drum and connected at its outer edge to an edge of the drum body. The cover is provided with two openings or lands which are thrust out of the plane of the cover disk, the lands annularly surrounding the filling openings and lying in planes normal to the drum axis to facilitate connection of pipe stubs or the like thereto, e.g. by welding.
REFERENCES:
patent: 943686 (1909-12-01), Kruse
patent: 943687 (1909-12-01), Kruse
patent: 1413907 (1922-04-01), Gerstenberger
patent: 2058665 (1936-10-01), Coakley
patent: 2127269 (1938-08-01), Robinson
patent: 2445730 (1948-07-01), Kuhn
patent: 3170586 (1965-02-01), Bulgrin
patent: 3339793 (1967-09-01), Gerlovich
patent: 3722732 (1973-03-01), Edlund
patent: 4767021 (1988-08-01), Pies
Dubno Herbert
Michalsky Gerald A.
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