US191835A - Improvement in chair-braces - Google Patents

Improvement in chair-braces Download PDF

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Publication number
US191835A
US191835A US191835DA US191835A US 191835 A US191835 A US 191835A US 191835D A US191835D A US 191835DA US 191835 A US191835 A US 191835A
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United States
Prior art keywords
braces
chair
improvement
attached
brace
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Expired - Lifetime
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/002—Chair or stool bases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32008—Plural distinct articulation axes
    • Y10T403/32057—Angular and linear
    • Y10T403/32065—Screw and swivel

Definitions

  • Fig. l is a rear elevation of a chair having my improved brace attached.
  • Fig. 2 is a detail view of thel upper end ot' the braces and the socket for receiving the same.
  • My improvement relates to a brace to be .attached to an ordinary chair, to strengthen and sti'en it, and to draw its joints firmly together.
  • lt consists of a cross-piece attached to the under side of a chair-bottom, and provided with sockets for receiving the upper ends of braces that incline downward and outward, and are attached to the legs ot' the chair near their lower extremities.
  • the braces are provided with turn-buckles', for giving the braces the required tension.
  • A is an ordinary chair, to the under side of the bottom of which the cross-piece B is attached.
  • a socket is formed for receiving the heads a of the braces C.
  • These brace-heads are introduced to their sockets through a central opening fiiled by the screw b.
  • braces C The lower ends of the braces C are attached to plates c, which are attached to the chair- The braces C, having turn-buckles D and plates c, in ,combination with the cross piece B having a central socket for receiving ⁇ the" heads of the said braces, substantially as herein shown and described.

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  • Special Chairs (AREA)

Description

UNITED STATES PATENT ()EEICEo IMPROVEMENT IN cH'AlR-BRAcEs.
Specification forming part of Letters Patent N o. {91,835, dated June 12, 1877; application tiled January 29, 1877.
To all uhom it may concern Be it known that I,JAMES W. COLLINS, of Laramie City, in the county of Albany and Ter ritory of Wyoming, have invented a new and Improved Chair-Brace, of which the following is a specification Fig. l is a rear elevation of a chair having my improved brace attached. Fig. 2 is a detail view of thel upper end ot' the braces and the socket for receiving the same.
Similar letters of reference indicate corresponding parts.
My improvement relates to a brace to be .attached to an ordinary chair, to strengthen and sti'en it, and to draw its joints firmly together.
lt consists of a cross-piece attached to the under side of a chair-bottom, and provided with sockets for receiving the upper ends of braces that incline downward and outward, and are attached to the legs ot' the chair near their lower extremities.
The braces are provided with turn-buckles', for giving the braces the required tension.
In the drawing, A is an ordinary chair, to the under side of the bottom of which the cross-piece B is attached. In'this cross-piece a socket is formed for receiving the heads a of the braces C. These brace-heads are introduced to their sockets through a central opening fiiled by the screw b.
Y The lower ends of the braces C are attached to plates c, which are attached to the chair- The braces C, having turn-buckles D and plates c, in ,combination with the cross piece B having a central socket for receiving` the" heads of the said braces, substantially as herein shown and described.
JAMES W. COLLINS.
Witnesses:
. JOHN P. BARcKwAY,
M. C. BROWN.
US191835D Improvement in chair-braces Expired - Lifetime US191835A (en)

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US191835A true US191835A (en) 1877-06-12

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US191835D Expired - Lifetime US191835A (en) Improvement in chair-braces

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