Patent information:
| Patent: | Utility 1,040,971 |
| Patented: | October 8, 1912 |
| Applied: | April 24, 1907 |
| Title: | Insulating Joint |
| Description: | miscellaneous - insulating joint |
| Category: | Miscellaneous |
| Assigned to: | Wirt Electric Specialty |
Patentee Information:
| WIRT, Charles | Philadelphia, PA |
Class and subclass information:
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 50 | WITH CASING, LINING OR PROTECTOR; Insulated; Between serially connected parts; By intermediate joint; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 181 | INSULATORS; With terminal elements; Plural; With insulated reinforcing or interlocking element; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 53 | WITH CASING, LINING OR PROTECTOR; Insulated; Between serially connected parts; Sleeve; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 286.1 | MOLDED JOINT; Interlocked; |
Known specimens:
| None known |
Drawings:
Page 1 |