US PATENT SUBCLASS 414 / 719
.~.~ Return, buffer, or counterweight feature

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

Internet Version by PATENTEC © 1999      Terms of Use


414 /   HD   MATERIAL OR ARTICLE HANDLING

680  DF  VERTICALLY SWINGING LOAD SUPPORT {9}
685  DF  .~ Shovel or fork type {8}
719.~.~ Return, buffer, or counterweight feature {1}
720  DF  .~.~.~> Spring

DEFINITION

Classification: 414/719

Return, buffer, or counterweight feature:

(under subclass 685) Apparatus comprising (a) special means for returning to its normal position a vertically swingable member on which said carrier is mounted, or (b) a buffer mechanism, or (c) a counterweight mechanism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

673, and the subclasses there noted, for similar devices.

SEE OR SEARCH CLASS

212, Traversing Hoists,

279, 178+, and 195+ for counterbalanced devices.