发明名称 Safety post
摘要 A safety post for construction workers and the like comprising angle structure having integral horizontal and vertical legs, the horizontal leg having a clamp including fixed and movable tapered members opposed on the underside of the horizontal leg for detachably gripping structural beams, the movable member having a portion loosely encircling the horizontal leg with a fulcrum below and screw structure operable from above to pivot and tighten the movable member; the vertical member having a column which may optionally be height-adjustable by telescoping of separate lengths, and which terminates at the top in a pair of fixed arcuate horns with the ends inward turned and overlappingly spaced for retaining a safety cable therebetween while permitting workmen to walk their safety lines along the cable without need to unsnap the safety lines at the safety post.
申请公布号 US4037824(A) 申请公布日期 1977.07.26
申请号 US19760677140 申请日期 1976.04.15
申请人 WHITMER, GERALD T. 发明人 WHITMER, GERALD T.
分类号 A62B35/04;E04G21/32;(IPC1-7):B21F27/00 主分类号 A62B35/04
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