United States Patent 3518800
Inventors:
Tank, Henry G.
Publication Date:
07/07/1970
Assignee:
Connor, Forest Ind
Other Classes:
52/506.060, 52/710
International Classes:
E04F15/02; E04F15/18; E04F15/18
US Patent References:
| 3270475 | Impact noise isolation floor construction | | | |
| 3271916 | Uniformly resilient flooring systems | | | |
| 3359696 | Ceiling construction | | | |