Single line davit

Details Single line davit Single line davit

1974-06-28

1976-06-08

Spar, Robert J.

Traversing hoists

Overhead

Cable

212 3, 212 66, 254186R, B66C 2306

Patent

active

039617130

ABSTRACT:
A new and improved davit utilizing a single line which is mounted onto a rotating drum supported by opposing spaced frame members, which frame members are mounted onto a rotatable base, which rotatable base is rotated by a motordriven pinion in engagement with a stationary, circular rack mounted about the rotatable base.

REFERENCES:
patent: 727849 (1903-05-01), Schmaltz
patent: 2020803 (1935-11-01), Sauer
patent: 2313084 (1943-03-01), Manly
patent: 2601927 (1952-07-01), Frenzel
patent: 2631737 (1953-03-01), Cullen
patent: 3250401 (1966-05-01), Davidson
patent: 3690387 (1972-09-01), Dixon
patent: 3726801 (1973-04-01), Sterner et al.

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