Patent information:
| Patent: | Utility 1,679,345 |
| Patented: | August 7, 1928 |
| Applied: | July 2, 1926 |
| Title: | Method and Apparatus for Casting Ceramic Pieces |
| Description: | Manufacturing method of casting bushings with a hollow core |
| Category: | Manufacturing |
| Assigned to: | The Ohio Brass Co. |
Patentee Information:
| AUSTIN, Arthur O. | Barberton, OH |
Class and subclass information:
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 86 | REMOVAL OF LIQUID COMPONENT OR CARRIER THROUGH POROUS MOLD SURFACE; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 167 | INSULATORS; With conductor receiving aperture or bushing type; |
| Class: | 249 | STATIC MOLDS |
| Subclass: | 62 | INCLUDING DESTRUCTIBLE FEATURE; Destructible by heat or fusion; |
| Class: | 249 | STATIC MOLDS |
| Subclass: | 134 | CONTAINER-TYPE MOLDING DEVICE; Of named component; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 314 | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE; Shaping against forming surface (e.g., casting, die shaping, etc.); Utilizing a flexible, deformable, or destructable molding surface or material; Utilizing fluid-expansible mold; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 317 | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE; Shaping against forming surface (e.g., casting, die shaping, etc.); Utilizing a flexible, deformable, or destructable molding surface or material; Removing mold by destruction; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | DIG12 | Destructible mold and core; |
Known specimens:
| None known |
Drawings:
Page 1 |