ES221654Y - PERFECTED CAP-FILTER FOR GRAVEL. - Google Patents
PERFECTED CAP-FILTER FOR GRAVEL.Info
- Publication number
- ES221654Y ES221654Y ES1974221654U ES221654U ES221654Y ES 221654 Y ES221654 Y ES 221654Y ES 1974221654 U ES1974221654 U ES 1974221654U ES 221654 U ES221654 U ES 221654U ES 221654 Y ES221654 Y ES 221654Y
- Authority
- ES
- Spain
- Prior art keywords
- gravel
- filter
- perfected cap
- perfected
- cap
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0409—Drainage outlets, e.g. gullies
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0409—Drainage outlets, e.g. gullies
- E04D2013/0413—Strainers for drainage outlets
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pipe Accessories (AREA)
- Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7314484A FR2225595A1 (en) | 1973-04-13 | 1973-04-13 | Perforated drainage plug for gravelled terraces - is hollow truncated-cone, with lid and no base placed in top of pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
ES221654U ES221654U (en) | 1976-11-01 |
ES221654Y true ES221654Y (en) | 1977-03-01 |
Family
ID=9118292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1974221654U Expired ES221654Y (en) | 1973-04-13 | 1974-04-10 | PERFECTED CAP-FILTER FOR GRAVEL. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH577603A5 (en) |
ES (1) | ES221654Y (en) |
FR (1) | FR2225595A1 (en) |
-
1973
- 1973-04-13 FR FR7314484A patent/FR2225595A1/en active Granted
-
1974
- 1974-04-10 ES ES1974221654U patent/ES221654Y/en not_active Expired
- 1974-04-11 CH CH512974A patent/CH577603A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES221654U (en) | 1976-11-01 |
CH577603A5 (en) | 1976-07-15 |
FR2225595A1 (en) | 1974-11-08 |
FR2225595B1 (en) | 1980-04-04 |
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