| Patent information: 
  | Patent: | Utility 934,930 |  | Patented: | September 21, 1909 |  | Applied: | November 3, 1908 |  | Title: | Insulator Pressing Machine |  | Description: | Press for making porcelain insulators |  | Category: | Press |  | Assigned to: |  |  Patentee Information: Class and subclass information: 
  | Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |  | Subclass: | 353 | FEMALE MOLD AND OPPOSED COAXIAL DYNAMIC PRESS MEMBERS;  Mold or press member traveling transversely to molding motion; |  | Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |  | Subclass: | 226 | WITH SEPARATE APPARATUS CLEANING MEANS;  Coacting with diverse apparatus elements; |  Known specimens: | Drawings: 
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