Patent information:
| Patent: | Utility 2,357,550 |
| Patented: | September 5, 1944 |
| Applied: | June 16, 1941 |
| Title: | Insulator |
| Description: | RFI coating applied before firing the insulator |
| Category: | RFI |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
Class and subclass information:
| Class: | 427 | COATING PROCESSES |
| Subclass: | 269 | NONUNIFORM COATING; Applying superposed diverse coatings or coating a coated base; Glass or ceramic base; |
| Class: | 123 | INTERNAL-COMBUSTION ENGINES |
| Subclass: | 169P | |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 270 | NONUNIFORM COATING; Applying superposed diverse coatings or coating a coated base; Deforming the base or coating or removing a portion of the coating; |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 273 | NONUNIFORM COATING; Deforming the base or coating or removing a portion of the coating; Fluid treating the coating (e.g., vapor treating, etc.); |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 427 | SPRAYING; Inorganic coating material; |
Known specimens:
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