Patent information:
| Patent: | Utility 1,925,058 |
| Patented: | August 29, 1933 |
| Applied: | November 11, 1929 |
| Title: | Process for Forming Plastic Clay Masses |
| Description: | Wet process clay reflocculation method to eliminate pugging process |
| Category: | Wet Process |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
Class and subclass information:
| Class: | 501 | COMPOSITIONS: CERAMIC |
| Subclass: | 147 | CERAMIC COMPOSITIONS; Clay containing (e.g., porcelain, earthenware, etc.); Clay pretreatment; Chemical pretreatment; Using alkaline compound treating agent; |
| Class: | 106 | COMPOSITIONS: COATING OR PLASTIC |
| Subclass: | 484 | MATERIALS OR INGREDIENTS; Pigment, filler, or aggregate compositions, e.g., stone, shale, pebbles, rock, etc.; Composition contains identified material other than water; Silicon containing; Inorganic silicon compound, e.g., diatomaceous earth, soil, glass, sand, etc., or material derived therefrom; Aluminum compound containing, e.g., feldspar, mullite, etc.; Special process of milling, grinding, crushing or comminuting or product; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 349 | MISCELLANEOUS; |
| Class: | 516 | COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF |
| Subclass: | 78 | |
Known specimens:
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