US122379A - Improvement in - Google Patents

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Publication number
US122379A
US122379A US122379DA US122379A US 122379 A US122379 A US 122379A US 122379D A US122379D A US 122379DA US 122379 A US122379 A US 122379A
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United States
Prior art keywords
improvement
william
bars
double
columns
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452—H- or I-shaped

Definitions

  • My invention consists in an improved oon- ⁇ struction of metallic columns to givethe strength of the -double T-beam in two directions, While the necessity for cutting and riveting is greatly lessened.
  • AB G are double T-bars orbeams of Wroughtiron or steel.
  • the bars or beams A C are placed as new and desire to secure by Letters Patent- A metallic column composed of three double T-bars, A B C, the first two parallel to each other, and the third placed centrally between them and at right angles thereto, as and for the purpose specified.

Description

mzzmzlmm P0553, 60mm,
No. v122,3?9..
Patented 1an. 2, 1872.
NrrED vS'IAfrns WILLIAM A. GUNN, OF LEXINGTON, KENTUCKY.
IMPRov-EMENT mtlRoN COLUMNS.
Specification forming part of Letters Patent No. 122,379, dated January 2, 187.2.
To all whom it may concern:
Be it known that I, WILLIAM A. GUNN, of Lexington, in the county of Fayette and State of Kentucky, have invented a new and useful Improvement in Iron and SteelPosts, Columns, Ste., and I do hereby declare that the following is a full, clear, and exact description there- I of, which Will enable others skilled in the art to make and use the same, reference being had to the accompanying drawing forming part of this specification, in Which- Y Figure l is a perspective view of an iron post illustrating my invention. Fig. 2 is a detail cross-section of the saine.
Similar letters of reference indicate corresponding parts.
My invention consists in an improved oon- `struction of metallic columns to givethe strength of the -double T-beam in two directions, While the necessity for cutting and riveting is greatly lessened.
AB G are double T-bars orbeams of Wroughtiron or steel. The bars or beams A C are placed as new and desire to secure by Letters Patent- A metallic column composed of three double T-bars, A B C, the first two parallel to each other, and the third placed centrally between them and at right angles thereto, as and for the purpose specified.
WILLIAM A. GUN N. l Witnesses:
' H. SHAW, Jr.,
R. GILL ELLIOTT. 4 (4)
US122379D Improvement in Expired - Lifetime US122379A (en)

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US122379A true US122379A (en) 1872-01-02

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US122379D Expired - Lifetime US122379A (en) Improvement in

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050056822A1 (en) * 2003-09-12 2005-03-17 Linford Paul M. Apparatus and method for reinforcing a vinyl beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050056822A1 (en) * 2003-09-12 2005-03-17 Linford Paul M. Apparatus and method for reinforcing a vinyl beam

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