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Class Information
Number: 452/17
Name: Butchering > Mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) > Bivalve opener > Hand tool
Description: Apparatus matter including an implement supported and manipulated by the hand of an operator for forcing or otherwise parting the shells of a bivalve.










Patents under this class:

Patent Number Title Of Patent Date Issued
7993186 Simple, ultra-safe, lightweight, hand-held oyster-opening device Aug. 9, 2011
7510467 Shellfish holding device Mar. 31, 2009
7033263 Pivot action bivalve opening system Apr. 25, 2006
6785967 Clam and oyster opener Sep. 7, 2004
6503137 Shellfish cutting and eating utensils Jan. 7, 2003
6398635 Shellfish opening knife with hinged blade guard Jun. 4, 2002
6390911 Shell seafood cracking and serving device May. 21, 2002
6129622 Pair of scissors for cutting shellfish Oct. 10, 2000
6036596 Apparatus and method for removing meat from a crawfish tail Mar. 14, 2000
6019673 Crab cracker Feb. 1, 2000
5833526 Bullhead catfish skinner Nov. 10, 1998
5830049 Method and apparatus for assisting in crab picking Nov. 3, 1998
5581887 Conch extractor tool Dec. 10, 1996
5401208 Oyster knife Mar. 28, 1995
5399117 Nipper tool to aid oyster shucking Mar. 21, 1995
4905350 Plier-type clam opener Mar. 6, 1990
4796333 Shellfish shucking machine Jan. 10, 1989
4787123 Oyster shucking device Nov. 29, 1988
4674154 Electric knife, particularly for opening oysters Jun. 23, 1987
4551886 Oyster-opening tool Nov. 12, 1985
4477943 Bivalve shellfish opening knife Oct. 23, 1984
4133078 Bivalve opener Jan. 9, 1979
4059870 Oyster board Nov. 29, 1977
3991466 Dual purpose spoon and oyster knife Nov. 16, 1976











 
 
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