Matches 1 - 12 out of 12
Match Document Document Title
4787597 Cloth faced form for forming concrete  
Concrete forms comprising a first cloth sheet permitting surplus water and air contained in concrete cast in the form to pass therethrough but capable of blocking the passage of the concrete, a...
4730805 Form for forming concrete  
A form for forming concrete comprises a first sheet permitting surplus water contained in the concrete cast in the form to pass through the first sheet, but capable of blocking the passage of the...
4439386 Vacuum injection molding process  
Vacuum injection molding designed for manufacturing solid plastics. Elimination of gases from the liquid resins gives polymers which are more dimensionally stable, mechanically stronger, and more...
3457606 INJECTION MOULDING APPARATUS  
3221086 Process for applying a suede finish to plastic sheeting  
3069744 Moulding method  
2850786 Method of molding articles from liquid suspensions  
2731699 Apparatus for making concrete products  
2632209 Treatment of plaster molds  
2555022 Concrete molding apparatus  
2548935 Method of molding joints between spaced structural members  
2524419 Apparatus and method for utilizing vacuum in molding plastic material, such as concrete  
Matches 1 - 12 out of 12