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Class Information
Number: 452/16
Name: Butchering > Mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) > Bivalve opener > Support and wedge
Description: Apparatus including a surface which underlies, sustains, or holds the bivalve and a cutting or tapered tool which forces the shell halves apart.










Patents under this class:

Patent Number Title Of Patent Date Issued
8109810 Shellfish positioning and opening apparatus Feb. 7, 2012
7785176 Portable manual oyster opener and method Aug. 31, 2010
7582005 Portable automatic oyster opener Sep. 1, 2009
7455576 Oyster splitting device and method of use Nov. 25, 2008
6244948 Shellfish opener and method Jun. 12, 2001
6190248 Oyster shucker method and apparatus Feb. 20, 2001
5482500 Clam and oyster opener Jan. 9, 1996
5334080 Shellfish cracker, shucker Aug. 2, 1994
5288263 Apparatus for opening shellfish or the like Feb. 22, 1994
5178577 Shellfish shucking machine Jan. 12, 1993
5145448 Method for removing oysters from oyster shells Sep. 8, 1992
4905350 Plier-type clam opener Mar. 6, 1990
4870719 Oyster shell separator Oct. 3, 1989
4796333 Shellfish shucking machine Jan. 10, 1989
4590644 Clam opener May. 27, 1986
4393546 Oyster splitter Jul. 19, 1983
4393545 Processing of sea urchins Jul. 19, 1983
4348788 Oyster opener Sep. 14, 1982
4255835 Device for opening shell-fish Mar. 17, 1981
4069552 Shellfish opening tool Jan. 24, 1978











 
 
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