发明名称 Combination step bolt and harness attachment
摘要 A combination step bolt and harness attachment for use with transmission structures and the like comprising a rod member having a threaded end portion and nut that is bolted to the tower to form a projecting step bolt, and a flange member, which may be formed integrally with the wall member or as a separate element, that is disposed between the step bolt and the surface of the transmission tower, such flange member including an opening positioned to receive a hook attached to the harness of a line technician, and including a brace portion projecting downwardly from the step bolt so as to be in abutment with the tower when the combination step bolt and harness attachment is mounted to the transmission tower.
申请公布号 US5544717(A) 申请公布日期 1996.08.13
申请号 US19940271358 申请日期 1994.07.06
申请人 DUKE POWER COMPANY 发明人 WHITE, GEORGE W.;TEAGUE, ROBERT W.;TENNENT, ANTONY D.;ROBINSON, JR., JAMES A.
分类号 A62B1/04;E06C9/04;(IPC1-7):E04G3/00 主分类号 A62B1/04
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