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Class Information
Number: 452/3
Name: Butchering > Crustacean (e.g., shrimp, crab, lobster, crayfish) > Shrimp processing > Deveining
Description: Subject matter for removing the viscera known as the sand vein which is located under the shell and along the dorsal portion of a shrimp.

Patents under this class:

Patent Number Title Of Patent Date Issued
8079896 Shrimp-cutting machine for cutting intermediate joints Dec. 20, 2011
7467992 Apparatus and method for belly-cutting shrimp Dec. 23, 2008
7169032 Crustacean shelling tool and process for use thereof Jan. 30, 2007
7125329 Shellfish eating tool Oct. 24, 2006
6533651 Adjustable timing mechanism for shrimp processing machine cutter assembly Mar. 18, 2003
6488576 Shrimp processing apparatus and method Dec. 3, 2002
6485363 Shrimp processing machine and method of processing shrimp Nov. 26, 2002
6450871 Multi-purpose knife with vein-removal brush Sep. 17, 2002
6273807 Shrimp deveining apparatus and method Aug. 14, 2001
6200209 Shrimp processing apparatus and method Mar. 13, 2001
6129621 Shrimp deveining apparatus and method Oct. 10, 2000
5613903 Shrimp deveining apparatus Mar. 25, 1997
5569065 Shrimp deveining machine having precision cutting control Oct. 29, 1996
5435775 Shrimp tray with visual and tactile shrimp sensing means Jul. 25, 1995
5290199 Apparatus for deveining shrimp Mar. 1, 1994
5035669 Cutter cam adjustment assembly Jul. 30, 1991
5035670 Cutter height adjustment means Jul. 30, 1991
4996744 Shrimp processing machine Mar. 5, 1991
4967446 Shrimp deveining device Nov. 6, 1990
4816276 Process for preparing shrimp Mar. 28, 1989
4785503 Shrimp peeler Nov. 22, 1988
4771512 Tool for peeling and deveining shrimp Sep. 20, 1988
4769871 Shrimp peeling machine and method Sep. 13, 1988
4759126 Knife for de-veining, peeling and butterflying shrimp Jul. 26, 1988
4745660 Universal shrimp peeling machine May. 24, 1988
4553287 Device and process for cleaning shrimp and the like Nov. 19, 1985
4472858 Guide and cutter depth control apparatus Sep. 25, 1984
4439893 Spring cam for shrimp clamp Apr. 3, 1984
4393543 Shrimp processing and handling apparatus Jul. 19, 1983
4281436 Shrimp processing machine Aug. 4, 1981
4210982 Shrimp processing method Jul. 8, 1980
4087887 Shrimp processing device and method May. 9, 1978
4008508 Method and apparatus for processing shrimp and the like Feb. 22, 1977
3952371 Method and apparatus for processing shrimp Apr. 27, 1976

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