Method of preparing a section for an overhead door

Details Method of preparing a section for an overhead door Method of preparing a section for an overhead door

1981-03-23

1982-09-07

Moon, Charlie T.

Metal working

Method of mechanical manufacture

With separating, localizing, or eliminating of as-cast...

29458, B23P 1900

Patent

active

043476538

ABSTRACT:
A novel overhead door section system and method, the section including a section facing fabricated from a high tensile steel and secured to a novel end stile and center stile. The end stile includes an angle support secured therein. The angle support clamps an end of the section facing against a front face of the end stile and is secured to ribs in the section facing and to a side wall of the end stile. A novel back facing and method provide additional strength to the panel and may also enclose an insulative layer inside the panel.

REFERENCES:
patent: 2836266 (1958-05-01), Leeser
patent: 2863503 (1958-12-01), Stroup
patent: 3070196 (1962-12-01), Switzgable
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patent: 3220519 (1965-11-01), De Ridder
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patent: 3611548 (1971-10-01), Parris
patent: 3740916 (1973-06-01), Kenaga
patent: 3891021 (1975-06-01), Geoffrey
patent: 4008745 (1977-02-01), Bailey
patent: 4182080 (1980-01-01), Naylor

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