Plastic pipe heater

Details Plastic pipe heater Plastic pipe heater

1976-07-19

1978-08-29

Truhe, J. V.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

119 73, 137341, 138 33, 219301, 219311, 219342, 219531, 219536, E03B 710, F16L 5300, H05B 306

Patent

active

041106032

ABSTRACT:
A U-shaped heating element is attached to a bracket having an elongated back portion and ear portions joined normal to each end of the back portion. The ear portions extend to the same side of the back portion, and each ear portion has a plurality of perforations formed therethrough and a V-shaped recess formed in the extended free end thereof. The heating element is affixed to the back portion and disposed on the same side of the back as the ear portions. Plastic pipe is received in the V-shaped recesses of the ear portions, and springs hold the bracket to the pipe.

REFERENCES:
patent: 877154 (1908-01-01), Wood, Jr.
patent: 1140864 (1915-05-01), Aubery
patent: 1183949 (1916-05-01), Burdick
patent: 1492821 (1924-05-01), Weinbach
patent: 1499502 (1924-07-01), Carmean
patent: 1638353 (1927-08-01), Maxson
patent: 2426976 (1947-09-01), Taulman
patent: 2459816 (1949-01-01), Handley
patent: 2786125 (1957-03-01), Drugmand et al.
patent: 2956146 (1960-10-01), Weinman
patent: 3278722 (1966-10-01), Fannon, Jr. et al.
patent: 3444357 (1969-05-01), Drugmand
patent: 3900047 (1975-08-01), Heppell

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