Flag hoist

Details Flag hoist Flag hoist

1975-02-24

1976-08-24

Spar, Robert J.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

116173, 187 9R, 74528, B66C 2360

Patent

active

039762831

ABSTRACT:
A flagpole assembly having a manually actuated hoist for raising and lowering a flag mounted on an endless halyard which is trained about a driving sheave wheel driven by a manually actuated drive shaft and gear train assembly powered by a portable hand crank, detachably associated with the drive shaft. Pawl means are provided for preventing operation of the drive means and movement of the halyard when the hand crank is removed from the drive shaft while conversely releasing the drive means for operation in response to the interconnection of the hand crank with the drive shaft.

REFERENCES:
patent: 1668500 (1928-05-01), Gillespie
patent: 2465796 (1949-03-01), Freeman
patent: 3031168 (1962-04-01), Rambaldi
patent: 3418967 (1968-12-01), Donkersloot
patent: 3675615 (1972-07-01), Stangarent et al.
patent: 3896904 (1975-07-01), Walker

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