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ES491931A0 - Aparato para la maniobra de cubiertas elipticas de acceso humano y semejantes para tanques y cascos cerrables - Google Patents

Aparato para la maniobra de cubiertas elipticas de acceso humano y semejantes para tanques y cascos cerrables

Info

Publication number
ES491931A0
ES491931A0 ES491931A ES491931A ES491931A0 ES 491931 A0 ES491931 A0 ES 491931A0 ES 491931 A ES491931 A ES 491931A ES 491931 A ES491931 A ES 491931A ES 491931 A0 ES491931 A0 ES 491931A0
Authority
ES
Spain
Prior art keywords
helmets
roofs
maneuvering
tanks
elliptical
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.)
Granted
Application number
ES491931A
Other languages
English (en)
Other versions
ES8103597A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 by General Electric Co filed Critical General Electric Co
Publication of ES491931A0 publication Critical patent/ES491931A0/es
Publication of ES8103597A1 publication Critical patent/ES8103597A1/es
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
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/10—Manholes; Inspection openings; Covers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
ES491931A 1979-10-10 1980-05-28 Aparato para la maniobra de cubiertas elipticas de acceso humano y semejantes para tanques y cascos cerrables Expired ES8103597A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/083,280 US4297072A (en) 1979-10-10 1979-10-10 Manway handling apparatus

Publications (2)

Publication Number Publication Date
ES491931A0 true ES491931A0 (es) 1981-03-16
ES8103597A1 ES8103597A1 (es) 1981-03-16

Family

ID=22177320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491931A Expired ES8103597A1 (es) 1979-10-10 1980-05-28 Aparato para la maniobra de cubiertas elipticas de acceso humano y semejantes para tanques y cascos cerrables

Country Status (2)

Country Link
US (1) US4297072A (es)
ES (1) ES8103597A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6786343B1 (en) 1999-01-13 2004-09-07 James Joseph Porebski Portable lift, support and/or installation system and method
US20040062631A1 (en) * 2000-01-12 2004-04-01 Porebski James J. Portable Lift, support, removal and/or installation system and method
US7533778B1 (en) 2004-07-15 2009-05-19 Staples Wesley A Manway opener system and method
US7731145B2 (en) * 2005-03-07 2010-06-08 Dennis Lee Wolfford Portable support method and apparatus
US8038031B2 (en) * 2007-04-17 2011-10-18 Universal Hinge Corporation Portable manway cover hinge device
US7931168B2 (en) * 2007-04-17 2011-04-26 Universal Hinge Corporation Portable manway cover hinge device
US9222622B2 (en) 2007-11-26 2015-12-29 Air Products And Chemicals, Inc. Vessels with personnel access provisions
US10180022B1 (en) 2017-03-10 2019-01-15 Ram Garg Hinge assembly to pivotably mount blind flange to pipe weld neck flange
US10737924B1 (en) * 2017-09-26 2020-08-11 Robert Crowell Manway cover tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US14838A (en) * 1856-05-06 Ladling of molten glass
US1190036A (en) * 1915-08-02 1916-07-04 Daniel B Stauft Door-handling device.
US2667276A (en) * 1951-05-08 1954-01-26 United States Steel Corp Device for transferring ingot mold caps
US3212649A (en) * 1960-07-15 1965-10-19 American Mach & Foundry Machine for performing work
FR1385747A (fr) * 1964-01-13 1965-01-15 Hartung Couvercle d'orifice de remplissage de fours à coke à chambre horizontale
US3503293A (en) * 1968-03-11 1970-03-31 Lester E Sander Slitter cutting disk assembly transfer device
US4206848A (en) * 1978-08-28 1980-06-10 Kaiser Steel Corporation Ingot mold cap removing and handling apparatus

Also Published As

Publication number Publication date
ES8103597A1 (es) 1981-03-16
US4297072A (en) 1981-10-27

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