Grain door and method of making

Details Grain door and method of making Grain door and method of making

1974-10-21

1976-06-15

Whitby, Edward G.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156212, 156263, 156309, 160368G, B32B 3104

Patent

active

039635503

ABSTRACT:
A grain door and method of making the same wherein thin metallic straps having arcuate ends are partially adhesively secured to a double-face corrugated medium, and wherein the straps may be equipped with novel fittings for extension bands and are also adapted for receipt of center braces having horizontally flat tangs.

REFERENCES:
patent: 2739635 (1956-03-01), Seaborne et al.
patent: 3032453 (1962-05-01), Ford
patent: 3216483 (1965-11-01), Ford
patent: 3394753 (1968-07-01), Magnuson et al.

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