US PATENT SUBCLASS 53 / 352
.~.~.~.~.~.~ Convex

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

Internet Version by PATENTEC © 1999      Terms of Use


53 /   HD   PACKAGE MAKING

285  DF  CLOSING PACKAGES AND FILLED RECEPTACLES {7}
287  DF  .~ Separate closure applying {17}
329  DF  .~.~ Closure securing means {9}
341  DF  .~.~.~ Die {7}
344  DF  .~.~.~.~ Sectional {8}
351  DF  .~.~.~.~.~ Axial cam {2}
352.~.~.~.~.~.~ Convex

DEFINITION

Classification: 53/352

(under subclass 351) Apparatus wherein the mating engaging bearing for the working cam surface is curved or rounded as the exterior of a sphere.