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Title: Insulated tank

Abstract: This invention relates to an improved corner construction for cryogenic tanks of generally rectilinear cross section wherein the internal surfaces of the tank are insulated with a foamed material which is in direct contact with cryogenic liquid.


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Inventors: Cheyney, Dan R. (Piedmont, CA, US)

Application Number: 386459
Filing Date: 1973-08-02
Publication_date: 1976-01-13
Assignee: Kaiser Aluminum & Chemical Corporation (Oakland, CA)
Primary Class(es): 220/560.15 220/645, 220/901, 220/902
Other Classes:
US Patent Ref:
3014611Dec, 1961Marshall220/9.
3363796Jan, 1968Pringle220/9.
3370739Feb, 1968Burrus et al.220/9.
3655086Apr, 1972Trenner220/9.
3757982Sep, 1973Isenberg et al.220/9.
3769118Oct, 1973Tariel et al.220/9.
3773604Nov, 1973Desai et al.220/9.
3814275Jun, 1974Lemons220/9.

Other Refs:
Primary Examiner: Price, William I.
Assistant Examiner: Moy, Joseph M.
Attorney: Calrow; Paul E., Lynch; Edward J.