Title:
Method of casting tubular articles
United States Patent 2999780
Inventors:
Lewis, Perrault
Publication Date:
09/12/1961
Assignee:
H D BOGGS COMPANY LTD
Other Classes:
264/314, 156/74, 425/405.100, 264/324, 425/435
International Classes:
B29C70/32; B29C70/44; B29C43/12; B29C70/04; B29C43/10
US Patent References:
| 2278858 | Apparatus for the preparation of cast resins | | | |
| 2349549 | Method of making depolymerized rubber articles | | | |
| 2395216 | Means and method for compressing newly formed concrete articles | | | |
| 2441699 | Apparatus for molding wood veneer | | | |
| 2447434 | Method of compacting metal powder into complicated shapes | | | |
| 2449900 | Apparatus for forming molds for centrifugal casting and centrifugally casting products therein | | | |
| 2460820 | Method of making containers | | | |
| 2495640 | | | | |
| 2517974 | Centrifugal casting apparatus | | | |
| 2574920 | Apparatus for making plywood tubing | | | |
| 2613397 | Manufacture of molded articles | | | |
| 2633605 | Process for making molded resinous products | | | |
| 2709845 | Method of applying pressure to the surface of newly formed concrete or like cementitious products | | | |
| 2773287 | Method of manufacturing plastic pipe | | | |
| 2783174 | Process for producing fibrous tubes | | | |