US PATENT SUBCLASS 294 / 81.21
.~.~ Telescopic

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

81.1  DF  SPACING HOIST BAR OR FRAME {5}
81.2  DF  .~ Adjustable to accommodate different size loads {1}
81.21.~.~ Telescopic

DEFINITION

Classification: 294/81.21

Telescopic:

Devices under 81.2 wherein the distinct load engaging units are shiftable by being mounted on sections that slide one inside another.