Tapered threaded coupling

Details Tapered threaded coupling Tapered threaded coupling

1994-02-09

1997-09-09

Lieberman, Lucy

Tools and hardware

Fastener, support or mount not elsewhere specified

Fastener or coupling

D23262, 0808

Patent

active

D03833780

REFERENCES:
patent: D243456 (1977-02-01), Ryan
patent: D243457 (1977-02-01), Ryan
patent: D254266 (1980-02-01), Taberiou
patent: D262397 (1981-12-01), Ryan
patent: D267505 (1983-01-01), Ryan
patent: D274549 (1984-07-01), Ryan
patent: D282867 (1986-03-01), Ryan et al.
patent: D282961 (1986-03-01), Byan
patent: D293710 (1988-01-01), Woods
patent: 625155 (1899-05-01), Dresser
patent: 1901201 (1933-03-01), Taylor
patent: 2109915 (1938-03-01), Watts
patent: 2328298 (1943-08-01), Santhoff
patent: 2355871 (1944-08-01), Kraft
patent: 2701149 (1955-02-01), Kreidel et al.
patent: 3254909 (1966-06-01), Ver Nooy
patent: 3667783 (1972-06-01), Sotolongo
patent: 4438955 (1984-03-01), Ryan
patent: 4450613 (1984-05-01), Ryan et al.
European Products "Promat Weldoflange," Promat Nipoflange, and Promat Reinforced Nipoflange, pp. 35-30 (date not provided).
WFI Spec. Sheet Therma-Connections, p. 34, Sep., 1980.
WFI International, Inc., Forged Piping and Vessel Components Catalog, 1987.

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