Quick coupling and lift device

Details Quick coupling and lift device Quick coupling and lift device

1982-09-03

1985-10-01

Rolla, Joseph J.

Material or article handling

Load engaging structure of elevator or hoist device with...

187 9R, B66F 9075

Patent

active

045443238

ABSTRACT:
The invention concerns improvements in universal vertical lift system couplings and attachments therefor; in vertical lift systems, improvements in wide engagement and narrow engagement universal couples and attachments; and improvements in couples of vertical lift systems, both wide gauge and narrow gauge, which permit attachment engagements be fixed directly to the working attachment member, rather than requiring the conventional intermediate universal support or carry.

REFERENCES:
patent: 2456320 (1948-12-01), Repke
patent: 2701658 (1955-02-01), Radin et al.
patent: 4136792 (1979-01-01), Wilson
patent: 4342377 (1982-09-01), Goodwin

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