Seal holding means

Pipe joints or couplings – Flange – Clamped

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Details

285DIG12, 403229, 403338, 339 75P, 24274R, F16D 100

Patent

active

039945189

ABSTRACT:
Means for clamping together two flanged ends of vitreous tubing or the like in which the facing surfaces of the flanged ends are flat wherein screw adjustable strap-like clamps having an array of screw engaging slots along their length are tightly coupled around each piece of tubing near the flanged end. With the flanged ends abutting, tension members, usually springs, are coupled between the clamps. Usually each tension member has at least one end coupled to that part of a clamp which lies between two screw engaging slots.

REFERENCES:
patent: 2689995 (1954-09-01), Smith
patent: 2958549 (1960-11-01), Spafford
patent: 3104898 (1963-09-01), MacDonald et al.
patent: 3233922 (1966-02-01), Evans
patent: 3458219 (1969-07-01), Wesch
patent: 3613046 (1971-10-01), Kirk

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