Tank fitting

Details Tank fitting Tank fitting

1983-01-19

1985-01-08

Callaghan, Thomas F.

Pipe joints or couplings

Combined

285158, 285192, 285205, F16L 502

Patent

active

044923929

ABSTRACT:
A three flanged polyolefin tank fitting wherein two of the flanges are integrally connected to a pipe having a threaded portion one one end thereof, one flange being connected to the opposite end of the pipe and another flange being positioned between the threaded end portion and the first-mentioned flange. The third flange consists of a flange connector having axially extending bolts extending through the second flange. The inner faces of the second and third flanges are provided with compressible gaskets, and a siphon drain is connectable to the threaded end of the pipe.

REFERENCES:
patent: 636775 (1899-11-01), Edwards
patent: 1017899 (1912-02-01), Nagel
patent: 1127483 (1915-02-01), Meinecke
patent: 1689575 (1928-10-01), Winn
patent: 2366442 (1945-01-01), Cunningham
patent: 2438412 (1948-03-01), Morris
patent: 2459752 (1949-01-01), Wilson et al.
patent: 2594599 (1952-04-01), Uhri
patent: 2943870 (1960-07-01), Davis
patent: 3531142 (1970-09-01), Peasley
patent: 4249758 (1981-02-01), Harris

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