Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Fusible element actuated
Patent
1995-03-15
1998-04-21
Picard, Leo P.
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Fusible element actuated
81 531, 294 191, H01H 7110, B25B 2316
Patent
active
057422206
ABSTRACT:
A handling-tool fitting is provided for use in the removal and installation of overhead mounted devices in power distribution and transmission circuits, the handling-tool fitting including a curled prong having a first, substantially straight portion and a second, cured portion that is inclined upwardly with respect to the first portion. The handling-tool fitting is inserted through a loop of the device, the loop being supposed in a stable manner on the first portion of the handling-tool fitting and the second portion preventing any movement of the loop of the device away from the first portion.
REFERENCES:
patent: Re20737 (1938-05-01), Kehl
patent: 1370651 (1921-03-01), Johnson
patent: 2299838 (1942-10-01), Mays
patent: 2316204 (1943-04-01), Williams
patent: 3433521 (1969-03-01), Lasko
patent: 4230357 (1980-10-01), Bosch
"S&C Handling Tools", Des. Bulletin 851-30, Jan. 22, 1990, p. 1.
"S&C Handling Tools", Des. Bulletin 791-30, Jan. 26, 1970, p. 4.
Catalog Sheet F-2, Hastings Fiber Glass Products Inc, 1985.
Universal Tool Accessories, Catalog Sheet, Nov. 1987, A.B. Chance Co.
Pp. 24-14, "Lineman's and Cableman's Handbook", 1992, McGraw-Hill.
Gandhi Jayprakash N.
Lapacek James V.
Picard Leo P.
S&C Electric Company
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