FR741951A - - Google Patents

Info

Publication number
FR741951A
FR741951A FR741951DA FR741951A FR 741951 A FR741951 A FR 741951A FR 741951D A FR741951D A FR 741951DA FR 741951 A FR741951 A FR 741951A
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
Application number
Publication date
Application granted granted Critical
Publication of FR741951A publication Critical patent/FR741951A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/60Spring drums operated only by closure members

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR741951D Expired FR741951A (fr)

Publications (1)

Publication Number Publication Date
FR741951A true FR741951A (fr) 1933-02-23

Family

ID=1546415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741951D Expired FR741951A (fr)

Country Status (1)

Country Link
FR (1) FR741951A (fr)

Similar Documents

Publication Publication Date Title
FR742926A (fr)
FR742722A (fr)
FR742623A (fr)
FR743455A (fr)
FR743359A (fr)
FR742384A (fr)
FR742222A (fr)
FR741620A (fr)
FR741296A (fr)
FR741173A (fr)
BE394832A (fr)
BE404511A (fr)
BE405299A (fr)
BE394933A (fr)
BE401706A (fr)
BE400710A (fr)
BE398478A (fr)
BE395712A (fr)
BE395669A (fr)
BE395662A (fr)
BE395502A (fr)
BE395493A (fr)
BE395431A (fr)
BE395422A (fr)
BE393793A (fr)