Title:
Inflatable fabric segment of curved configuration
United States Patent 2657716
Inventors:
Ford, Charles J.
Publication Date:
11/03/1953
Other Classes:
5/712, 296/107.100, 441/129, 139/386, 139/387R, 52/2.180
International Classes:
D03D1/02; E04H15/20
Foreign References:
| GB189314729A | | | | |
| GB439029A | | | | |
| GB598960A | | | | |