Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1991-03-26
1991-12-03
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Scaffold external of shaft
182 92, 182100, 248231, 2482184, E06C 700
Patent
active
050693107
ABSTRACT:
A support is provided for fitting over one or more insulating disks in electrical power distribution equipment. The support has a collar which fits about the disk or disks and includes structure which fits onto one of the insulator disks for support. Foot support struts extend outwardly from the collar for support of a climbing crew member's feet.
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Barron Mary A.
Williams Danny R.
Chin-Shue Alvin C.
Houston Industries Incorporated
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