United States Patent 3226781
Inventors:
Schnabel, Harry J.
Publication Date:
01/04/1966
Assignee:
Schnabel, Harry J.
Other Classes:
52/127.200, 403/2, 52/696, 52/213, 52/712
International Classes:
E06B1/60; E06B1/56
US Patent References:
| 3188695 | Ceiling panel support and edge closure assembly | | | |