NL7214154A - - Google Patents
Info
- Publication number
- NL7214154A NL7214154A NL7214154A NL7214154A NL7214154A NL 7214154 A NL7214154 A NL 7214154A NL 7214154 A NL7214154 A NL 7214154A NL 7214154 A NL7214154 A NL 7214154A NL 7214154 A NL7214154 A NL 7214154A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- F16J13/14—Detachable closure members; Means for tightening closures attached exclusively by spring action or elastic action
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- 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
- F16J13/04—Detachable closure members; Means for tightening closures attached with a bridge member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/22—Drums; Headers; Accessories therefor
- F22B37/221—Covers for drums, collectors, manholes or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US649989A US3394834A (en) | 1967-06-29 | 1967-06-29 | Single-locking closure plate for cargo tankers |
| NL6717226A NL6717226A (en:Method) | 1967-06-29 | 1967-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7214154A true NL7214154A (en:Method) | 1973-02-26 |
Family
ID=26644277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7214154A NL7214154A (en:Method) | 1967-06-29 | 1972-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL7214154A (en:Method) |
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1972
- 1972-10-19 NL NL7214154A patent/NL7214154A/xx unknown