Method of manufacturing fittings for tube or pipe

Details Method of manufacturing fittings for tube or pipe Method of manufacturing fittings for tube or pipe

1985-05-03

1990-08-28

Gorski, Joseph M.

Metal working

Method of mechanical manufacture

Gas and water specific plumbing component making

29558, 409132, 409244, B23P 1500

Patent

active

049513915

ABSTRACT:
An improved method for making insert sleeves for tube fittings or quick couplings comprising forming V-shaped cut-aways in the gripping edge and inner surface of the insert sleeve then forming slots or kerfs in the sleeve, each slot or kerf being centered on and having a slightly narrower circumferential width than the cut-aways such that a chamfered corner is provided where the gripping edge or inner surface meets the slot.

REFERENCES:
patent: 1227632 (1917-05-01), Lagerback
patent: 1450189 (1923-04-01), Smith
patent: 2105618 (1938-01-01), Silva
patent: 2595828 (1952-05-01), Cox
patent: 2689740 (1954-09-01), Parigian
patent: 2749135 (1956-06-01), Little
patent: 3716246 (1973-02-01), Peterson
patent: 3884513 (1975-05-01), Gassert
patent: 4013310 (1977-03-01), Dye
patent: 4245846 (1981-01-01), Andrews
patent: 4508369 (1985-04-01), Mode

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