Oval pipe with a flat base

Details Oval pipe with a flat base Oval pipe with a flat base

1975-12-29

1977-05-03

Shapiro, Jacob

Pipes and tubular conduits

Repairing

138105, 138106, 248 49, E02B 1300

Patent

active

040206394

ABSTRACT:
The installation of pipes having oval cross sections is made easier by including an installation portion which has a flat base perpendicular to the major axis of the oval cross section.

REFERENCES:
patent: 429041 (1890-05-01), Lynch
patent: 455926 (1891-07-01), Ogden
patent: 2003580 (1935-06-01), Craighead

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