Rigging sling with separator

Details Rigging sling with separator Rigging sling with separator

1979-11-20

1980-12-16

Marbert, James B.

Handling: hand and hoist-line implements

Hoist-line slings

B66C 120

Patent

active

042392721

ABSTRACT:
A rigging sling comprising a pair of sling members or lifting cables, and a separator member having a relatively stiff spreader cable pivotally connected to sleeves slidably positioned on each sling member. Each sling member has eyes at each end for receiving a lifting hook or the like. The spreader cable passes through an eye of each sling member. The sleeves include a hollow cylindrical shell positioned for sliding on the sling member between the eyes. In the preferred embodiment the spreader cable has a diameter approximately twice that of the sling cable members.

REFERENCES:
patent: 1020600 (1912-03-01), Ferguson
patent: 1242636 (1917-10-01), Ankrom
patent: 1446278 (1923-02-01), Swenson
patent: 1573878 (1926-02-01), Smith
patent: 1670333 (1928-05-01), Aldrich
patent: 1819390 (1931-08-01), Seager
patent: 2573216 (1951-10-01), Natoli
patent: 3042441 (1962-07-01), Jeff et al.
patent: 3119160 (1964-01-01), Hoppeler
patent: 4126347 (1978-11-01), Hogu

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