US PATENT SUBCLASS 294 / 127
.~.~ Mechanically spread barbs

Current as of: June, 1999
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294 /   HD   HANDLING: HAND AND HOIST-LINE IMPLEMENTS

120  DF  HAYFORK TYPE {4}
126  DF  .~ Harpoon {1}
127.~.~ Mechanically spread barbs {2}
128  DF  .~.~.~> Multiple {1}
130  DF  .~.~.~> Latch release

DEFINITION

Classification: 294/127

(under subclass 126) Harpoons wherein mechanical means is provided to move the barbs to engaging or disengaging position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

98, for expanding grapples for handling hay.