ATA251590A - COVER FOR A CLEANING OPENING - Google Patents
COVER FOR A CLEANING OPENINGInfo
- Publication number
- ATA251590A ATA251590A AT251590A AT251590A ATA251590A AT A251590 A ATA251590 A AT A251590A AT 251590 A AT251590 A AT 251590A AT 251590 A AT251590 A AT 251590A AT A251590 A ATA251590 A AT A251590A
- Authority
- AT
- Austria
- Prior art keywords
- cover
- cleaning opening
- cleaning
- opening
- 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
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/02—Diaphragms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pipe Accessories (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT251590A AT398630B (en) | 1990-12-12 | 1990-12-12 | COVER FOR A CLEANING OPENING |
DE9115349U DE9115349U1 (en) | 1990-12-12 | 1991-12-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT251590A AT398630B (en) | 1990-12-12 | 1990-12-12 | COVER FOR A CLEANING OPENING |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA251590A true ATA251590A (en) | 1994-05-15 |
AT398630B AT398630B (en) | 1995-01-25 |
Family
ID=3535665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT251590A AT398630B (en) | 1990-12-12 | 1990-12-12 | COVER FOR A CLEANING OPENING |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT398630B (en) |
DE (1) | DE9115349U1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10348215B4 (en) * | 2003-10-16 | 2007-03-01 | Gea Wiegand Gmbh | Manhole lock for a container |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT381379B (en) * | 1984-10-18 | 1986-10-10 | Austria Email Eht Ag | LOCK FOR WALL OR FLOOR OPENINGS OF PREFERRED CORROSION PROTECTED CONTAINERS |
-
1990
- 1990-12-12 AT AT251590A patent/AT398630B/en not_active IP Right Cessation
-
1991
- 1991-12-06 DE DE9115349U patent/DE9115349U1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AT398630B (en) | 1995-01-25 |
DE9115349U1 (en) | 1992-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |