NL139498B - Mangatdeksel. - Google Patents

Mangatdeksel.

Info

Publication number
NL139498B
NL139498B NL696912341A NL6912341A NL139498B NL 139498 B NL139498 B NL 139498B NL 696912341 A NL696912341 A NL 696912341A NL 6912341 A NL6912341 A NL 6912341A NL 139498 B NL139498 B NL 139498B
Authority
NL
Netherlands
Prior art keywords
manhole cover
manhole
cover
Prior art date
Application number
NL696912341A
Other languages
English (en)
Other versions
NL6912341A (nl
Original Assignee
Apv Co Ltd
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 Apv Co Ltd filed Critical Apv Co Ltd
Publication of NL6912341A publication Critical patent/NL6912341A/xx
Publication of NL139498B publication Critical patent/NL139498B/nl

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
    • F16J13/02—Detachable closure members; Means for tightening closures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
NL696912341A 1968-08-16 1969-08-13 Mangatdeksel. NL139498B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39286/68A GB1220289A (en) 1968-08-16 1968-08-16 Improvements in or relating to storage tanks

Publications (2)

Publication Number Publication Date
NL6912341A NL6912341A (nl) 1970-02-18
NL139498B true NL139498B (nl) 1973-08-15

Family

ID=10408740

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696912341A NL139498B (nl) 1968-08-16 1969-08-13 Mangatdeksel.

Country Status (6)

Country Link
US (1) US3628687A (nl)
BE (1) BE737557A (nl)
CA (1) CA921411A (nl)
FR (1) FR2015770A1 (nl)
GB (1) GB1220289A (nl)
NL (1) NL139498B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8714700U1 (nl) * 1987-11-04 1988-01-07 Edelhoff Polytechnik Gmbh & Co, 5860 Iserlohn, De
US5092963A (en) * 1989-02-21 1992-03-03 Atlantic Richfield Company Automated top head and stem guide assembly for coking drums
DE29501264U1 (de) * 1995-01-27 1996-04-18 Bald Erwin Schachtabdeckung
EP1852299A1 (de) * 2006-05-06 2007-11-07 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug mit einer schwenkbar gelagerten Tankklappe
US9821953B2 (en) 2011-05-02 2017-11-21 The Charles Machine Works, Inc. Apparatus for sealing a vacuum tank door
US9057180B1 (en) * 2011-05-02 2015-06-16 The Charles Machine Works, Inc. Apparatus for sealing a vacuum tank door
DE102016203760A1 (de) 2016-03-08 2017-09-14 Krones Ag Sicherheitsverschluss für einen Behälter mit einer Medienzufuhrleitung
US10221602B2 (en) 2016-04-06 2019-03-05 The Charles Machine Works, Inc. Vacuum system
US11059682B2 (en) 2017-12-21 2021-07-13 The Charles Machine Works, Inc. Offloading vacuum tank
USD895914S1 (en) 2018-02-15 2020-09-08 The Charles Machine Works, Inc. Vacuum system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2054145A (en) * 1934-01-19 1936-09-15 Thomas Y Tandy Gas-tank cap lock
US2556354A (en) * 1948-03-23 1951-06-12 Cardox Corp Carbon dioxide tank cover for railway refrigerator cars
US2923430A (en) * 1957-09-12 1960-02-02 Filtrox Werk Ag Apparatus for applying and lifting heavy covers on containers
US3062398A (en) * 1960-12-05 1962-11-06 Standard Steel Works Inc Sanitary manhole assembly
US3311255A (en) * 1964-12-17 1967-03-28 Marion W Loveless Hydraulic operated lid for canning retort
US3415257A (en) * 1966-11-21 1968-12-10 Wellco Chemical Products Compa Tub washing construction

Also Published As

Publication number Publication date
BE737557A (nl) 1970-01-16
FR2015770A1 (nl) 1970-04-30
US3628687A (en) 1971-12-21
NL6912341A (nl) 1970-02-18
CA921411A (en) 1973-02-20
GB1220289A (en) 1971-01-27

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: A.P.V.