Stock material or miscellaneous articles – Sheets or webs edge spliced or joined
Patent
1981-06-15
1983-06-14
Cannon, James C.
Stock material or miscellaneous articles
Sheets or webs edge spliced or joined
210170, 238 1, 405 36, 405 53, 428190, 428213, 428215, 428286, 428290, 4283111, 4283193, B32B 2510, B65G 500, E02B 502, E21F 1716
Patent
active
043883575
ABSTRACT:
A containment reservoir for a liquid, such as petroleum oil, comprising, a walled ground containment space or pit, opening upwardly, with the space containing a liquid impervious flexible liner generally following the contour of the space, and with the liner comprising a layer of pervious fabric material having on at least one of its sides a layer of liquid impervious material, such as rubber, the liner being operable to prevent escape of liquid through the liner from the containment space; means are provided coacting with the liner covered containment space for removing liquid from the reservoir. A covering layer of pervious fabric material filters anything, including liquid, passing into the reservoir. A method of forming the reservoir from predetermined width strips of liner stock, and a method of retaining and salvaging oil spilled along a railroad track environment is also disclosed.
REFERENCES:
patent: 219182 (1879-09-01), Slearns
patent: 2624886 (1953-01-01), Herman
patent: 3949113 (1976-04-01), Draper et al.
patent: 4065924 (1978-01-01), Young
patent: 4184786 (1980-01-01), Richards
patent: 4296884 (1981-10-01), Luebke
patent: 4299697 (1981-11-01), Curati
Cannon James C.
True Temper Corporation
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