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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8714700U1 (de) * | 1987-11-04 | 1988-01-07 | Edelhoff Polytechnik Gmbh & Co, 58640 Iserlohn | Behälter |
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, 58642 Iserlohn | 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)
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 |
-
1968
- 1968-08-16 GB GB39286/68A patent/GB1220289A/en not_active Expired
-
1969
- 1969-08-11 CA CA059202A patent/CA921411A/en not_active Expired
- 1969-08-12 US US849455A patent/US3628687A/en not_active Expired - Lifetime
- 1969-08-12 FR FR6927672A patent/FR2015770A1/fr not_active Withdrawn
- 1969-08-13 NL NL696912341A patent/NL139498B/nl not_active IP Right Cessation
- 1969-08-14 BE BE737557D patent/BE737557A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA921411A (en) | 1973-02-20 |
NL6912341A (nl) | 1970-02-18 |
BE737557A (nl) | 1970-01-16 |
US3628687A (en) | 1971-12-21 |
FR2015770A1 (nl) | 1970-04-30 |
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. |