FR757801A - - Google Patents
Info
- Publication number
- FR757801A FR757801A FR757801DA FR757801A FR 757801 A FR757801 A FR 757801A FR 757801D A FR757801D A FR 757801DA FR 757801 A FR757801 A FR 757801A
- Authority
- FR
- France
- 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
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/48—Wings connected at their edges, e.g. foldable wings
- E06B3/481—Wings foldable in a zig-zag manner or bi-fold wings
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR757801A true FR757801A (enrdf_load_stackoverflow) | 1934-01-04 |
Family
ID=1550867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR757801D Expired FR757801A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR757801A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2658571A (en) * | 1950-03-10 | 1953-11-10 | Frederick A Guth | Folding door construction for wide doorways |
US2760459A (en) * | 1951-03-23 | 1956-08-28 | Kummerman Henri | Operating device for steel hatch-covers |
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0
- FR FR757801D patent/FR757801A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2658571A (en) * | 1950-03-10 | 1953-11-10 | Frederick A Guth | Folding door construction for wide doorways |
US2760459A (en) * | 1951-03-23 | 1956-08-28 | Kummerman Henri | Operating device for steel hatch-covers |