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FR1230046A - Improvements to automatic safety drainage devices for floating tank lids - Google Patents

Improvements to automatic safety drainage devices for floating tank lids

Info

Publication number
FR1230046A
FR1230046A FR791446A FR791446A FR1230046A FR 1230046 A FR1230046 A FR 1230046A FR 791446 A FR791446 A FR 791446A FR 791446 A FR791446 A FR 791446A FR 1230046 A FR1230046 A FR 1230046A
Authority
FR
France
Prior art keywords
automatic safety
floating tank
drainage devices
tank lids
safety drainage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR791446A
Other languages
French (fr)
Inventor
John Henry Wiggins
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1230046A publication Critical patent/FR1230046A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
    • B65D88/38—Large containers having floating covers, e.g. floating roofs or blankets with surface water receiver, e.g. drain

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR791446A 1958-04-07 1959-04-07 Improvements to automatic safety drainage devices for floating tank lids Expired FR1230046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1230046XA 1958-04-07 1958-04-07

Publications (1)

Publication Number Publication Date
FR1230046A true FR1230046A (en) 1960-09-13

Family

ID=22406167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791446A Expired FR1230046A (en) 1958-04-07 1959-04-07 Improvements to automatic safety drainage devices for floating tank lids

Country Status (1)

Country Link
FR (1) FR1230046A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724704A (en) * 1971-04-13 1973-04-03 Pittsburgh Des Moines Steel Floating roof having uniformly distributed buoyancy means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724704A (en) * 1971-04-13 1973-04-03 Pittsburgh Des Moines Steel Floating roof having uniformly distributed buoyancy means

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