BE817577A - DEVICE FOR CLEANING OPENINGS - Google Patents
DEVICE FOR CLEANING OPENINGSInfo
- Publication number
- BE817577A BE817577A BE2053748A BE2053748A BE817577A BE 817577 A BE817577 A BE 817577A BE 2053748 A BE2053748 A BE 2053748A BE 2053748 A BE2053748 A BE 2053748A BE 817577 A BE817577 A BE 817577A
- Authority
- BE
- Belgium
- Prior art keywords
- cleaning openings
- openings
- cleaning
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/02—Forms or shutterings for making openings, cavities, slits, or channels for windows, doors, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT617473A AT322192B (en) | 1973-07-13 | 1973-07-13 | DEVICE FOR RECESSING OPENINGS, IN PARTICULAR DOOR OPENINGS, IN A MASONRY |
Publications (1)
Publication Number | Publication Date |
---|---|
BE817577A true BE817577A (en) | 1974-11-04 |
Family
ID=3583628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2053748A BE817577A (en) | 1973-07-13 | 1974-07-12 | DEVICE FOR CLEANING OPENINGS |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT322192B (en) |
BE (1) | BE817577A (en) |
CH (1) | CH582297A5 (en) |
DE (1) | DE2433978A1 (en) |
FR (1) | FR2237038A1 (en) |
LU (1) | LU70508A1 (en) |
NL (1) | NL7409360A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2692616A1 (en) * | 1992-06-23 | 1993-12-24 | Voisine Marc | Retractable frame for concrete openings - comprises metallic surround connected to internal triangular and pivoted arms controlled by central screw |
FR2699208B1 (en) * | 1992-12-11 | 1995-03-24 | Rene Anglade | Extendable barrier. |
FR2779473B1 (en) * | 1998-06-04 | 2000-07-28 | Patrick Pellarini | TEMPLATE FOR POSITIONING THE LEG ELEMENTS OF A BUILDING OPENING |
DE102006021892A1 (en) * | 2006-05-11 | 2007-11-15 | Leonhard Weiss Gmbh & Co. Kg | Manufacturing system for recess, particularly door recess, has two formwork elements, at which two arms are articulated stored in each case around level running axles parallel to formwork element |
RU2554959C2 (en) * | 2013-07-09 | 2015-07-10 | Сергей Викторович Ланчкин | Block-shaped mould |
DE102020007081A1 (en) | 2020-11-19 | 2022-05-19 | Olaf Lauterbach | Spacer for formwork |
CN112696014B (en) * | 2021-03-23 | 2021-06-11 | 探擎(上海)技术服务有限公司 | Frame pre-jacking device for multifunctional building construction |
-
1973
- 1973-07-13 AT AT617473A patent/AT322192B/en not_active IP Right Cessation
-
1974
- 1974-07-11 FR FR7424141A patent/FR2237038A1/fr not_active Withdrawn
- 1974-07-11 LU LU70508A patent/LU70508A1/xx unknown
- 1974-07-11 NL NL7409360A patent/NL7409360A/en unknown
- 1974-07-12 BE BE2053748A patent/BE817577A/en unknown
- 1974-07-12 CH CH966974A patent/CH582297A5/xx not_active IP Right Cessation
- 1974-07-15 DE DE19742433978 patent/DE2433978A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
LU70508A1 (en) | 1974-11-28 |
DE2433978A1 (en) | 1975-01-30 |
NL7409360A (en) | 1975-01-15 |
FR2237038A1 (en) | 1975-02-07 |
AT322192B (en) | 1975-05-12 |
CH582297A5 (en) | 1976-11-30 |
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