US PATENT SUBCLASS 16 / 80
.~ Spring and lever

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

Internet Version by PATENTEC © 1999      Terms of Use


16 /   HD   MISCELLANEOUS HARDWARE

71  DF  CLOSERS {5}
80.~ Spring and lever

DEFINITION

Classification: 16/80

(under subclass 71) Devices including springs, and lever elements for connecting the springs to the doors or closures.