HEAT RECOVERABLE ARTICLE AND PROCESS
United States Patent 3455336
Inventors:
Ellis, Roger H.
Publication Date:
07/15/1969
Other Classes:
24/339, 174/DIG.008, 439/932, 174/DIG.011, 138/158, 138/99, 24/16PB
International Classes:
B29C61/10; F16L47/22; F16L58/10; F16L59/10; F16L59/16; H02G3/04; H02G15/18; B29C61/06; F16L47/00; F16L58/02; F16L59/00; F16L9/12; F16L55/16
US Patent References:
| 2027962 | Production of articles from plastic compositions | | | |
| 2650180 | Insulating device for pipes, faucets, and the like | | | |
| 2714424 | Devices for cleaning the walls of bore holes | | | |
| 3070274 | Container side seam | | | |
| 3086242 | Process and apparatus for producing materials having plastic memory | | | |