Patent information:
| Patent: | Utility 1,657,922 |
| Patented: | January 31, 1928 |
| Applied: | June 7, 1923 |
| Title: | Method of Assembling Insulators |
| Description: | Sprayed coating of metal or asphalt with heat treatment to improve cement joint |
| Category: | Cement |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
Class and subclass information:
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 261 | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE; To produce composite, plural part or multilayered article; Shaping material and uniting to a preform; Uniting spaced preforms, by introducing fluent material therebetween; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 209 | INSULATORS; Sectional, multi-part, composite, or coated; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 264 | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE; To produce composite, plural part or multilayered article; Shaping material and uniting to a preform; Preventing adherence of shaped material to preform; |
Known specimens:
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