Title:
Method of casting tubular articles
United States Patent 2999780

Inventors:
Lewis, Perrault
Publication Date:
09/12/1961
View Patent Images:
Assignee:
H D BOGGS COMPANY LTD
Primary Class:
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:
2278858Apparatus for the preparation of cast resins
2349549Method of making depolymerized rubber articles
2395216Means and method for compressing newly formed concrete articles
2441699Apparatus for molding wood veneer
2447434Method of compacting metal powder into complicated shapes
2449900Apparatus for forming molds for centrifugal casting and centrifugally casting products therein
2460820Method of making containers
2495640
2517974Centrifugal casting apparatus
2574920Apparatus for making plywood tubing
2613397Manufacture of molded articles
2633605Process for making molded resinous products
2709845Method of applying pressure to the surface of newly formed concrete or like cementitious products
2773287Method of manufacturing plastic pipe
2783174Process for producing fibrous tubes
Foreign References:
GB411282A