US PATENT SUBCLASS 254 / 263
.~ Including ground engaging means for supporting implement or apparatus in plural, vertically spaced positions

Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

199  DF  PORTABLE IMPLEMENTS OR APPARATUS FOR TENSIONING FLEXIBLE MATERIAL OR FOR EXTRACTING STUMPS OR POLES {12}
263.~ Including ground engaging means for supporting implement or apparatus in plural, vertically spaced positions

DEFINITION

Classification: 254/263

Including ground engaging means for supporting implement or apparatus in plural, vertically spaced positions:

(under subclass 199) Implements or apparatus supported, at least in part, by portable means engageable with the ground and either (a) having implement or apparatus supporting structure adjustable vertically with respect to the ground or (b) having plural, vertically spaced, implement or apparatus supporting structures located on it.