FR720876A - Improvements made in the construction of iron stairs - Google Patents

Improvements made in the construction of iron stairs

Info

Publication number
FR720876A
FR720876A FR720876DA FR720876A FR 720876 A FR720876 A FR 720876A FR 720876D A FR720876D A FR 720876DA FR 720876 A FR720876 A FR 720876A
Authority
FR
France
Prior art keywords
construction
improvements made
stairs
iron
iron stairs
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
Frederic Fabre
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 FR720876A publication Critical patent/FR720876A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/104—Treads
    • E04F11/112—Treads of metal or with an upper layer of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR720876D 1931-07-31 1931-07-31 Improvements made in the construction of iron stairs Expired FR720876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720876T 1931-07-31

Publications (1)

Publication Number Publication Date
FR720876A true FR720876A (en) 1932-02-25

Family

ID=9095136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720876D Expired FR720876A (en) 1931-07-31 1931-07-31 Improvements made in the construction of iron stairs

Country Status (1)

Country Link
FR (1) FR720876A (en)

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