Spiral stair kit

Details Spiral stair kit Spiral stair kit

1977-03-08

1978-12-12

Faw, Jr., Price C.

Static structures (e.g., buildings)

Stepped; e.g., stair

Helical type

E04F 1100

Patent

active

041289765

ABSTRACT:
A kit for a home craftsman or do-it-yourself person to erect a spiral staircase between different floors of a house; the kit including a center column, a set of step-holder brackets for attachment to the column and to one end of step treads, another set of brackets for attachment under the opposite ends of the step treads, templates for cutting out and drilling a set of treads made of lumber for forming steps, a set of posts for forming a spiral bannister, a set of braces and shims for adjusting the distances between the step treads.

REFERENCES:
patent: 1031645 (1912-07-01), Haskell
patent: 1361918 (1920-12-01), Smith
patent: 1547254 (1925-07-01), McClure
patent: 3482364 (1969-12-01), Albrektson et al.
patent: 3491498 (1970-01-01), Hughes, Jr.
patent: 3740906 (1973-06-01), Schneider
patent: 4041662 (1977-08-01), Ward

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