Patent information:
| Patent: | Utility 1,816,023 |
| Patented: | July 28, 1931 |
| Applied: | March 17, 1927 |
| Title: | Method of Manufacturing Insulators |
| Description: | Method of assembling multipart insulators with wet cement and maintaining an ambient humidity and simulataneously cooling down. |
| Category: | Manufacturing |
| Assigned to: | Electric Service Supplies Co. |
Patentee Information:
Class and subclass information:
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 262 | 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; Concentric preforms; |
| 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; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | DIG.43 | |
Known specimens:
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Drawings:
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