BE817577A - DEVICE FOR CLEANING OPENINGS - Google Patents

DEVICE FOR CLEANING OPENINGS

Info

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
Application number
BE2053748A
Other languages
French (fr)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE817577A publication Critical patent/BE817577A/en

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)
BE2053748A 1973-07-13 1974-07-12 DEVICE FOR CLEANING OPENINGS BE817577A (en)

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)

* Cited by examiner, † Cited by third party
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

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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