Patent information:
| Patent: | Utility 2,481,729 |
| Patented: | September 13, 1949 |
| Applied: | November 5, 1945 |
| Title: | Porcelain Insulator Body |
| Description: | Porcelain clay body with an increased firing range |
| Category: | Porcelain |
| Assigned to: | Lapp Insulator Co., Inc. |
Patentee Information:
Class and subclass information:
| Class: | 501 | COMPOSITIONS: CERAMIC |
| Subclass: | 135 | CERAMIC COMPOSITIONS; Titanate, zirconate, stannate, niobate, or tantalate or oxide of titanium, zirconium, tin, niobium, or tantalum containing (e.g., dielectrics, etc.); Alkaline earth or magnesium containing; |
Known specimens:
|