FR670218A - Improvements made to revolving doors - Google Patents

Improvements made to revolving doors

Info

Publication number
FR670218A
FR670218A FR670218DA FR670218A FR 670218 A FR670218 A FR 670218A FR 670218D A FR670218D A FR 670218DA FR 670218 A FR670218 A FR 670218A
Authority
FR
France
Prior art keywords
improvements made
revolving doors
revolving
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
Other languages
French (fr)
Inventor
Robert Alkan
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
Application granted granted Critical
Publication of FR670218A publication Critical patent/FR670218A/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
    • E06B3/90—Revolving doors; Cages or housings therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR670218D 1929-02-23 1929-02-23 Improvements made to revolving doors Expired FR670218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670218T 1929-02-23

Publications (1)

Publication Number Publication Date
FR670218A true FR670218A (en) 1929-11-26

Family

ID=9016203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670218D Expired FR670218A (en) 1929-02-23 1929-02-23 Improvements made to revolving doors

Country Status (1)

Country Link
FR (1) FR670218A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537418A (en) * 1945-01-15 1951-01-09 Holger G E Nordin Revolving door
WO1994000661A1 (en) * 1992-06-23 1994-01-06 Dorma Gmbh + Co. Kg Revolving door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537418A (en) * 1945-01-15 1951-01-09 Holger G E Nordin Revolving door
WO1994000661A1 (en) * 1992-06-23 1994-01-06 Dorma Gmbh + Co. Kg Revolving door

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