Metal frame structure and preformed structural units comprising the same
United States Patent 3143165
Inventors:
Lewis, Ted W.
Howard, Robert H.
Worthy, Jerry N.
Publication Date:
08/04/1964
Assignee:
Lewis, Ted W.
Howard, Robert H.
Worthy, Jerry N.
Other Classes:
160/371, 52/15, 160/395, 160/392, 160/380, 160/179
International Classes:
E04B1/00; E04B1/24; E04H3/16; E04H15/64; E04H3/14; E04H15/32
US Patent References:
| 2983079 | Drainage gutter for screened enclosures | | | |