GB348229A - Stair forms - Google Patents

Stair forms

Info

Publication number
GB348229A
GB348229A GB532630A GB532630A GB348229A GB 348229 A GB348229 A GB 348229A GB 532630 A GB532630 A GB 532630A GB 532630 A GB532630 A GB 532630A GB 348229 A GB348229 A GB 348229A
Authority
GB
United Kingdom
Prior art keywords
rods
stair forms
stair
forms
nosing
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
GB532630A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB532630A priority Critical patent/GB348229A/en
Publication of GB348229A publication Critical patent/GB348229A/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)
  • Steps, Ramps, And Handrails (AREA)

Abstract

348,229. Stairs. BOIS, N., 2846, California Street, San Francisco, U.S.A.-Feb. 17, 1930, No. 5326. [Class 20 (iv).] Sheet metal integral treads and risers are formed with a groove 3 to interlock with the riser below, and are secured to the stringers by tie rods 12 in recesses 8, and rods 15 inserted behind the nosing 6 or the ribs 4. The units are filled with cement or like material.
GB532630A 1930-02-17 1930-02-17 Stair forms Expired GB348229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB532630A GB348229A (en) 1930-02-17 1930-02-17 Stair forms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB532630A GB348229A (en) 1930-02-17 1930-02-17 Stair forms

Publications (1)

Publication Number Publication Date
GB348229A true GB348229A (en) 1931-05-14

Family

ID=9794005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB532630A Expired GB348229A (en) 1930-02-17 1930-02-17 Stair forms

Country Status (1)

Country Link
GB (1) GB348229A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257761A (en) * 1965-06-07 1966-06-28 Lewis D Klein Stair structure
US6044599A (en) * 1995-04-15 2000-04-04 Wachenfeld; Walter Spiral staircase

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257761A (en) * 1965-06-07 1966-06-28 Lewis D Klein Stair structure
US6044599A (en) * 1995-04-15 2000-04-04 Wachenfeld; Walter Spiral staircase

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