US PATENT SUBCLASS 452 / 15
.~.~ By pressure differential

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


452 /   HD   BUTCHERING

12  DF  MOLLUSK (E.G., OYSTER, CLAM, SQUID, MUSSEL, OCTOPUS, SNAIL, SLUG, SCALLOP) {2}
13  DF  .~ Bivalve opener {4}
15.~.~ By pressure differential

DEFINITION

Classification: 452/15

By pressure differential:

(under subclass 13) Subject matter in which the bivalve is subjected to a difference in fluid pressure between the exterior and the interior of the shell to aid in the opening of the shell.

SEE OR SEARCH THIS CLASS, SUBCLASS:

8, for devices which use a pressure differential to separate the meat from the shell of a crustacean.

116, for devices which use a pressure differential to eviscerate.