FR521521A - Improvements in the construction of self-stabilizing doors - Google Patents

Improvements in the construction of self-stabilizing doors

Info

Publication number
FR521521A
FR521521A FR521521A FR521521DA FR521521A FR 521521 A FR521521 A FR 521521A FR 521521 A FR521521 A FR 521521A FR 521521D A FR521521D A FR 521521DA FR 521521 A FR521521 A FR 521521A
Authority
FR
France
Prior art keywords
doors
stabilizing
self
construction
stabilizing doors
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
Application number
FR521521A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Limousin & Cie
Original Assignee
Limousin & Cie
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 Limousin & Cie filed Critical Limousin & Cie
Application granted granted Critical
Publication of FR521521A publication Critical patent/FR521521A/en
Expired legal-status Critical Current

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)
FR521521A 1919-12-19 1919-12-19 Improvements in the construction of self-stabilizing doors Expired FR521521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521521T 1919-12-19

Publications (1)

Publication Number Publication Date
FR521521A true FR521521A (en) 1921-07-15

Family

ID=8917316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521521A Expired FR521521A (en) 1919-12-19 1919-12-19 Improvements in the construction of self-stabilizing doors

Country Status (1)

Country Link
FR (1) FR521521A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450890A (en) * 1993-10-01 1995-09-19 Rite-Hite Corporation Roll-up strip curtain barrier apparatus
US5542463A (en) * 1993-10-01 1996-08-06 Rite-Hite Corporation Roll-up strip curtain barrier apparatus
US5724778A (en) 1990-02-14 1998-03-10 Steelcase Inc. Furniture system
US6003275A (en) 1990-02-14 1999-12-21 Steelcase Development Inc. Furniture system
US6134844A (en) 1990-02-14 2000-10-24 Steelcase Inc. Method and apparatus for displaying information
US6170200B1 (en) 1990-02-14 2001-01-09 Steelcase Development Inc. Furniture system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724778A (en) 1990-02-14 1998-03-10 Steelcase Inc. Furniture system
US6003275A (en) 1990-02-14 1999-12-21 Steelcase Development Inc. Furniture system
US6134844A (en) 1990-02-14 2000-10-24 Steelcase Inc. Method and apparatus for displaying information
US6170200B1 (en) 1990-02-14 2001-01-09 Steelcase Development Inc. Furniture system
US6629386B1 (en) 1990-02-14 2003-10-07 Steelcase Development Corporation Furniture system
US5450890A (en) * 1993-10-01 1995-09-19 Rite-Hite Corporation Roll-up strip curtain barrier apparatus
US5542463A (en) * 1993-10-01 1996-08-06 Rite-Hite Corporation Roll-up strip curtain barrier apparatus

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