United States Patent 2735522
US Patent References:
/0660196.html
- - 0660196

/0877767.html
- - 0877767

/0978466.html
- - 0978466

/1185642.html
- - 1185642

Grating
- - 1426736


Publication Date:
02/21/1956
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Primary Class:
52/506.060
Other Classes:
52/473, 362/317
International Classes:
E04B9/00; F21V11/06; F21V11/00
US Patent References:
1540788Border frame for open-metal-work panels and the like
1622363Grille
1641523Grille frame
1732527Grating edge structure
1951653Frontal grille for automobiles
2396735Grille
2464442Register construction