Patent information:
| Patent: | Utility 1,677,294 |
| Patented: | July 17, 1928 |
| Applied: | July 14, 1927 |
| Title: | Insulator Assembly Jig |
| Description: | Centering jig for assembling multipart porcelain insulators |
| Category: | Manufacturing |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
| ROBERTSON, John Cullen | Annapolis, MD |
Class and subclass information:
| Class: | 269 | WORK HOLDERS |
| Subclass: | 254MW | RELATIVELY MOVABLE JAWS; Means to actuate jaw(s) (i.e., apply holding force); Bias type (e.g., weight, spring, resilience); Movable weighted member; |
| Class: | 156 | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| Subclass: | 556 | SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR; With work feeding or handling means; For plural parts or plural areas of single part; Means bringing discrete articles into assembled relationship; |
| 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: | 277 | 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; Preform embedded in or surrounded by shaped material; Positioning or maintaining position of preform relative to mold surface; Maintaining preforms in spaced relationship; |
| Class: | 269 | WORK HOLDERS |
| Subclass: | 254R | RELATIVELY MOVABLE JAWS; Means to actuate jaw(s) (i.e., apply holding force); Bias type (e.g., weight, spring, resilience); |
| Class: | 269 | WORK HOLDERS |
| Subclass: | 257 | RELATIVELY MOVABLE JAWS; Jaw features; |
Known specimens:
| None known |
Drawings:
Page 1 |