Cable traction and hoisting apparatus

Details Cable traction and hoisting apparatus Cable traction and hoisting apparatus

1975-12-31

1976-12-07

Smith, Al Lawrence

Implements or apparatus for applying pushing or pulling force

Resilient tire-casing spreaders

B66F 300

Patent

active

039958302

ABSTRACT:
The release control lever 14 is mounted on a shaft 15 passing through the casing 1 of the apparatus and which is rigid with a crank-shaft 19. The crank-shaft 19 is connected through a rod 20 to the middle portion 21 of a rocking lever 17 pivoted at one end to the control links of clamp 5 and at the other end to a rod 18 pivoted in turn to one end of another rocking lever 16 having its other end pivoted to the control links of clamp 4 while its middle portion 22 is connected to a fixed pin 23. The rotation of the release control lever 14 results in a translation of rocking lever 17 and a rotation of rocking lever 16.

REFERENCES:
patent: 2585101 (1952-02-01), Favre
patent: 2995339 (1961-08-01), Persiaux
patent: 3222742 (1965-12-01), Persiaux
patent: 3863893 (1975-02-01), Cavalieri

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