Trunnion for hook and block assembly

Details Trunnion for hook and block assembly Trunnion for hook and block assembly

1982-09-24

1985-10-29

Kundrat, Andrew V.

Joints and connections

Articulated members

Plural distinct articulation axes

403 78, 59 95, 464134, F16D 316

Patent

active

045498296

ABSTRACT:
A trunnion assembly to interconnect the shank of a hook to a block, like a pulley block, includes trunnion pins that are assembled through the inner bore of a trunnion body and moved outward to extend from the bore into depending side plates of the block assembly and thus rotatably support the trunnion body and lock the pins in place.

REFERENCES:
patent: 719411 (1903-01-01), Bocorselski
patent: 1514942 (1924-11-01), Whitten
patent: 2170315 (1939-08-01), Wonderly
patent: 2493282 (1950-01-01), Criswell
patent: 3650123 (1972-03-01), Sheppard, Jr.
patent: 3897833 (1975-08-01), Frisbee
patent: 4074519 (1978-02-01), Garrett

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