BE779465A - FORMWORK FOR HATCH OPENING IN A CEILING OR EQUIVALENT - Google Patents

FORMWORK FOR HATCH OPENING IN A CEILING OR EQUIVALENT

Info

Publication number
BE779465A
BE779465A BE779465A BE779465A BE779465A BE 779465 A BE779465 A BE 779465A BE 779465 A BE779465 A BE 779465A BE 779465 A BE779465 A BE 779465A BE 779465 A BE779465 A BE 779465A
Authority
BE
Belgium
Prior art keywords
formwork
ceiling
equivalent
hatch opening
hatch
Prior art date
Application number
BE779465A
Other languages
French (fr)
Inventor
F Janner
S Gsellmann
Original Assignee
Ernst Janner & Sohn Kg Fa
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 by Ernst Janner & Sohn Kg Fa filed Critical Ernst Janner & Sohn Kg Fa
Publication of BE779465A publication Critical patent/BE779465A/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)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
BE779465A 1971-04-22 1972-02-16 FORMWORK FOR HATCH OPENING IN A CEILING OR EQUIVALENT BE779465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT345871A AT318219B (en) 1971-04-22 1971-04-22 Formwork for the production of a hatch opening in a ceiling or the like.

Publications (1)

Publication Number Publication Date
BE779465A true BE779465A (en) 1972-06-16

Family

ID=3550796

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779465A BE779465A (en) 1971-04-22 1972-02-16 FORMWORK FOR HATCH OPENING IN A CEILING OR EQUIVALENT

Country Status (8)

Country Link
AT (1) AT318219B (en)
BE (1) BE779465A (en)
CH (1) CH537506A (en)
DE (1) DE2163989A1 (en)
FR (1) FR2136008A5 (en)
IT (1) IT951284B (en)
LU (1) LU65038A1 (en)
NL (1) NL7202227A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728101C1 (en) * 1987-07-22 1988-09-29 Groepper Wohnungsbau Gmbh Attachment for a staircase
CN108643782A (en) * 2018-07-06 2018-10-12 张忠明 Door and door component

Also Published As

Publication number Publication date
FR2136008A5 (en) 1972-12-22
CH537506A (en) 1973-05-31
LU65038A1 (en) 1972-07-11
AT318219B (en) 1974-09-10
NL7202227A (en) 1972-10-24
IT951284B (en) 1973-06-30
DE2163989A1 (en) 1972-11-02

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