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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 220/DIG.1
Name: Receptacles > Beer barrels
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
6302291 Transporting device for beer kegs and propane tanks Oct. 16, 2001
6241116 Metal container capable of withstanding internal over pressure Jun. 5, 2001
6026980 One-piece blow-molded closed plastic drum with handling ring and method of molding same Feb. 22, 2000
6024245 One-piece blow-molded closed plastic drum with handling ring and method of molding same Feb. 15, 2000
5819978 Two piece composite inlet Oct. 13, 1998
5730315 Drum Mar. 24, 1998
5628401 Stackable beer container with fluid coupling May. 13, 1997
5579912 Container for beverages Dec. 3, 1996
5402909 Drum for storing and dispensing liquids Apr. 4, 1995
4898296 Bunged vessel Feb. 6, 1990
4781301 Process of fabrication of drum bodies having rolling hoops and the drum bodies so produced Nov. 1, 1988
4776479 Spigoted barrel Oct. 11, 1988
4573603 Fluid container Mar. 4, 1986
4500007 Parrot-beakable freestanding plastic drum assemblage for handling heavy materials Feb. 19, 1985
4489847 Parrot-beakable freestanding plastic drum assemblage Dec. 25, 1984
4412628 Thermoplastic drum apparatus Nov. 1, 1983
4294374 Plastic drum assembly Oct. 13, 1981
4282974 Plastic-enclosed metal barrel Aug. 11, 1981
4282974 Plastic-enclosed metal barrel Aug. 11, 1981
4203526 Plastic drum assembly May. 20, 1980
4119235 Plastic drum with metal handling ring Oct. 10, 1978
4032047 Liquid dispensing container construction Jun. 28, 1977
3987926 Blow molded container Oct. 26, 1976
3985257 Blow molded industrial drum Oct. 12, 1976
3981409 Collapsible reusable barrel for fluids Sep. 21, 1976
3972450 Containers Aug. 3, 1976
3940011 All plastic drum Feb. 24, 1976











 
 
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