Coupling unit

Details Coupling unit Coupling unit

1977-03-14

1979-01-16

Lanham, C. W.

Chain, staple, and horseshoe making

Chains

Attachments

F16G 1504

Patent

active

041342569

ABSTRACT:
A coupling unit comprises in combination (A) a substantially U-shaped shackle having two opposing, apertured shanks and a removable spindle which extends through the shank apertures, and (B) an eye member, such as a hook, which has at least one flattened portion, whose smallest dimension is smaller than the distance between the shanks of the shackle for permitting the eye member to be coupled to the shackle.

REFERENCES:
patent: 3044521 (1962-07-01), St. Pierre
patent: 3261636 (1966-07-01), St. Pierre
patent: 3280438 (1966-10-01), Luketa
patent: 3962755 (1976-06-01), Buschini
patent: 3974641 (1976-08-01), Rieger

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