Patent information:
| Patent: | Utility 2,059,036 |
| Patented: | October 27, 1936 |
| Applied: | December 20, 1932 |
| Title: | Clay Testing Apparatus |
| Description: | Machine to measure the hardness or plasticity of clay |
| Category: | Manufacturing |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
| ROWLAND, Davidge H. | Baltimore, MD |
Class and subclass information:
| Class: | 73 | MEASURING AND TESTING |
| Subclass: | 817 | |
| Class: | 73 | MEASURING AND TESTING |
| Subclass: | 822 | |
| Class: | 100 | PRESSES |
| Subclass: | 282 |
Known specimens:
| None known |
Drawings:
Page 1 |
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