JPS4872953A - - Google Patents

Info

Publication number
JPS4872953A
JPS4872953A JP47107797A JP10779772A JPS4872953A JP S4872953 A JPS4872953 A JP S4872953A JP 47107797 A JP47107797 A JP 47107797A JP 10779772 A JP10779772 A JP 10779772A JP S4872953 A JPS4872953 A JP S4872953A
Authority
JP
Japan
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.)
Pending
Application number
JP47107797A
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
Publication of JPS4872953A publication Critical patent/JPS4872953A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/22—Covers or similar closure members for pressure vessels in general with movement parallel to the plane of the opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/04—Cutting-off tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/16—Pivoted closures
    • F16J13/18—Pivoted closures pivoted directly on the frame
JP47107797A 1971-10-27 1972-10-27 Pending JPS4872953A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO397371A NO128906B (ja) 1971-10-27 1971-10-27

Publications (1)

Publication Number Publication Date
JPS4872953A true JPS4872953A (ja) 1973-10-02

Family

ID=19879964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47107797A Pending JPS4872953A (ja) 1971-10-27 1972-10-27

Country Status (6)

Country Link
JP (1) JPS4872953A (ja)
DE (1) DE2252861C3 (ja)
DK (1) DK137582B (ja)
GB (1) GB1403444A (ja)
NO (1) NO128906B (ja)
SE (1) SE390711B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421819A1 (fr) * 1978-04-07 1979-11-02 Pechiney Aluminium Dispositif de fermeture auto-etanche pour citerne de transport
US6095365A (en) * 1998-08-24 2000-08-01 The Heil Company Pivoting hatch cover assembly
US7658570B2 (en) 2006-10-02 2010-02-09 Delaware Captial Formation, Inc. Manhole system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4020099Y1 (ja) * 1964-03-21 1965-07-13

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1487518A (en) * 1922-06-12 1924-03-18 Pfaudler Co Inc Manhole closure
DE1130751B (de) * 1956-10-01 1962-05-30 Linke Hofmann Busch Verschluss fuer Behaelter, insbesondere fuer den Dom von Kesselwagen
DE1736398U (de) * 1956-10-16 1956-12-20 Anton Loewenkamp Selbsttaetiger deckelverschluss.
BE643859A (ja) * 1963-02-15
BE663843A (ja) * 1964-05-16 1965-09-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4020099Y1 (ja) * 1964-03-21 1965-07-13

Also Published As

Publication number Publication date
DE2252861B2 (de) 1981-02-26
NO128906B (ja) 1974-01-28
SE390711B (sv) 1977-01-17
DK137582B (da) 1978-03-28
DE2252861A1 (de) 1973-05-10
DK137582C (ja) 1978-08-21
GB1403444A (en) 1975-08-28
DE2252861C3 (de) 1981-12-17

Similar Documents

Publication Publication Date Title
ATA136472A (ja)
DK137582C (ja)
AU2691671A (ja)
FR2163001A5 (ja)
AU2941471A (ja)
AU2742671A (ja)
AU2485671A (ja)
AU3005371A (ja)
AU2894671A (ja)
AU2952271A (ja)
AU2456871A (ja)
AU2755871A (ja)
AR199640Q (ja)
AU2486471A (ja)
AU2940971A (ja)
AU2907471A (ja)
AU1109576A (ja)
AU2885171A (ja)
AU2938071A (ja)
AU2473671A (ja)
AR202997Q (ja)
AR192311Q (ja)
AU2963771A (ja)
AU2706571A (ja)
AU2399971A (ja)