Material or article handling – Vertically swinging load support – Door remover
Patent
1979-03-23
1982-02-02
Sheridan, Robert G.
Material or article handling
Vertically swinging load support
Door remover
105147, B66C 1112, B66C 2318
Patent
active
043137091
ABSTRACT:
An integral and rapid device in which means are arranged for permitting both to support a stud tightening machine and the lids and to accurately position the tightening machine relative to each manhole and the studs. This device is particularly useful for removing and re-installing manhole lids in a nuclear apparatus.
REFERENCES:
patent: 3262593 (1966-07-01), Hainer
patent: 3622019 (1971-11-01), Lorrek
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