Method for fabricating a support for a bubble cap on the end of

Details Method for fabricating a support for a bubble cap on the end of Method for fabricating a support for a bubble cap on the end of

1984-04-09

1985-09-03

Miles, Tim

Gas and liquid contact apparatus

Contact devices

Wet baffle

72326, 29157R, B01F 304

Patent

active

045391645

ABSTRACT:
A spider is formed at the upper end of a vapor riser tube by shearing and upsetting or crimping a portion of the upper end to form a support for a bolt which mounts the bubble cap.

REFERENCES:
patent: 493791 (1893-03-01), Schurig
patent: 1482408 (1924-02-01), Piron
patent: 1773522 (1930-08-01), Delery
patent: 2060601 (1936-11-01), Wentworth
patent: 2438536 (1948-03-01), Cairns
patent: 2578881 (1951-12-01), Dunn
patent: 2602652 (1952-07-01), Haynes
patent: 4146950 (1979-04-01), Powers

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