US PATENT SUBCLASS 182 / 136
.~ Alternate grasping


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

Internet Version by PATENTEC © 1999      Terms of Use



182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

133  DF  POLE OR STRAND GRASPING-TYPE CLIMBER {2}
136.~ Alternate grasping


DEFINITION

Classification: 182/136

(under subclass 133) Device including vertically spaced alternately operable gripping means.