United States Patent 3276333
Inventors:
Evert, Blok Dirk
Publication Date:
10/04/1966
Assignee:
HUNTER DOUGLAS INT QUEBEC LTD
Other Classes:
256/13.100, 256/24
International Classes:
E01F7/06; E01F7/00
US Patent References:
| 2145172 | Adjustable grade iron fence | | | |
| 2318722 | Highway-illuminating system | | | |
| 2825537 | Picket fence | | | |
| 2877600 | Fence construction | | | |
| 3004145 | Anti-blinding screen with built-in lamp means for the illumination of roads with separate tracks | | | |
| 3096079 | Fence panels for roadways | | | |