Double-walled barrel and method of its manufacture

Details Double-walled barrel and method of its manufacture Double-walled barrel and method of its manufacture

1992-09-11

1994-10-04

Moy, Joseph Man-Fu

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

220254, 220256, B65D 9004

Patent

active

053518500

ABSTRACT:
A double-walled barrel and method of manufacture including a cylindrical rel jacket with a first set of corrugations, having a top with barrel openings and a bottom attached to the cylindrical barrel jacket by a first set of folds forming an outer barrel. A steel container with an inner top with barrel openings and an inner bottom attached to the container by a second set of folds forming an inner barrel. The inner barrel is configured and dimensioned to closely fit within the outer barrel. The inner top is joined to the top.

REFERENCES:
patent: 1800082 (1931-04-01), Knigge
patent: 2080326 (1937-05-01), Maddock
patent: 2243164 (1941-05-01), Maddock
patent: 2249051 (1941-07-01), Schulse

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