Flange protector

Details Flange protector Flange protector

1976-02-13

1977-03-29

Smith, Robert I.

Pipes and tubular conduits

Combined

With end structure

138 96R, 220324, B65D 5906

Patent

active

040143686

ABSTRACT:
A one piece protector for the machined surface of a flange for pipes and valves which may be installed and removed by finger pressure on integral thimbles which frictionally engage the bores of the bolt holes of the flange.

REFERENCES:
patent: 1903220 (1933-03-01), Lemert
patent: 2028576 (1936-01-01), Van Dyke
patent: 2082144 (1937-06-01), Bowers
patent: 3921673 (1975-11-01), Pero
patent: 3942680 (1976-03-01), Seely et al.
patent: 3942681 (1976-03-01), Richardson

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