Chain – staple – and horseshoe making – Chains – Links
Patent
1979-06-04
1981-06-23
McQuade, John
Chain, staple, and horseshoe making
Chains
Links
59 87, 59 95, F16G 1508
Patent
active
042742528
ABSTRACT:
A novel swivel locking device is described comprising a swivel portion having a means for joining two members wherein at least one of said members includes two portions extending to form part of a loop, a detachable loop portion having two ends that fit together with said extending portions of said swivel member to form a closed loop, a rod member extending through holes in said extending portions and detachable loop portion to join said extending portions of the swivel with said detachable loop portion, and a fastening means for securing the position of said rod with respect to the extending portions and the detachable loop portion.
REFERENCES:
patent: 1253971 (1918-01-01), Hipsher
patent: 2193291 (1940-03-01), Marchins
patent: 2341544 (1944-02-01), Gruender
patent: 2400291 (1946-05-01), D'Aleo
patent: 2463124 (1949-03-01), Sims
patent: 2600578 (1952-06-01), Royer
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