FR641981A - Door device for long span constructions - Google Patents
Door device for long span constructionsInfo
- Publication number
- FR641981A FR641981A FR641981DA FR641981A FR 641981 A FR641981 A FR 641981A FR 641981D A FR641981D A FR 641981DA FR 641981 A FR641981 A FR 641981A
- Authority
- FR
- France
- Prior art keywords
- door device
- long span
- constructions
- span constructions
- long
- 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
- 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
- E06B3/01—Removable or disappearing walls for hangars or other halls, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE641981X | 1926-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR641981A true FR641981A (en) | 1928-08-14 |
Family
ID=3876422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR641981D Expired FR641981A (en) | 1926-08-06 | 1927-08-03 | Door device for long span constructions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR641981A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575201A (en) * | 1946-01-08 | 1951-11-13 | Blaw Knox Co | Curved track overhead door |
-
1927
- 1927-08-03 FR FR641981D patent/FR641981A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575201A (en) * | 1946-01-08 | 1951-11-13 | Blaw Knox Co | Curved track overhead door |
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