Patent information:
| Patent: | Utility 2,283,685 |
| Patented: | May 19, 1942 |
| Applied: | August 20, 1940 |
| Title: | High Resistance Conducting Coating for Electric Insulators |
| Description: | RFI coating to prevent radio interference |
| Category: | RFI |
| Assigned to: | The Ohio Brass Co. |
Patentee Information:
| MCCREERY, George L. | Wadsworth, OH |
| CAMPBELL, Van E. | Wadsworth, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140C | INSULATORS; Combined; With conductive arcing or stress distributing means; Coated; |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 123 | ELECTRICAL PRODUCT PRODUCED; Metal coating; |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 126.3 | ELECTRICAL PRODUCT PRODUCED; Metallic compound coating; Metal oxide, peroxide, or hydroxide coating; |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 126.6 | ELECTRICAL PRODUCT PRODUCED; Metallic compound coating; Metal oxide, peroxide, or hydroxide coating; Metal is Ni, Fe, or Co; |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 128 | MAGNETIC BASE OR COATING; Magnetic coating; |
| Class: | 427 | COATING PROCESSES |
| Subclass: | 132 | MAGNETIC BASE OR COATING; Magnetic coating; Metal coating; |
Known specimens:
| None known |
Drawings:
Page 1 |