Chain structure

Details Chain structure Chain structure

1993-07-12

1994-04-26

Jones, David

Chain, staple, and horseshoe making

Chains

Links

59 4, 474206, 474220, 474223, F16G 1306

Patent

active

053055942

ABSTRACT:
A chain structure is provided which includes a base plate having a pair of integral cylinders extending from one side. A connecting plate has a pair of elliptically contoured apertures at respective ends adapted to receive the corresponding cylinders. Each of the cylinders has an annular groove formed in a top portion with tapered surfaces. Each of the apertures has a pair of tapered walls at respective sides adapted to matingly engage with the tapered side walls of the connecting plate when the connecting plate is inserted into the base plate and the apertures are aligned in the annular grooves.

REFERENCES:
patent: 586472 (1897-07-01), Appleby
patent: 628386 (1899-07-01), Berry et al.
patent: 891189 (1908-06-01), Schmidt, Jr.
patent: 4043215 (1977-08-01), Long et al.
patent: 5178585 (1993-01-01), Lin et al.
patent: 5186569 (1993-02-01), Wu

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