Patent information:
| Patent: | Utility 1,786,458 |
| Patented: | December 30, 1930 |
| Applied: | December 11, 1929 |
| Title: | Insulating Nontilting Stool |
| Description: | Insulated stool composed of multiple plies of hardwood with extended legs. Pintype insulators are used to support the legs and insulate the stool. |
| Category: | Stool |
| Assigned to: |
Patentee Information:
| SHIPMAN, Emanuel F. | Philadelphia, PA |
Class and subclass information:
| Class: | 182 | ER, OR SCAFFOLD |
| Subclass: | 46 | |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 138R | INSULATORS; Special application; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 5R | ELECTRIC SHOCK HAZARD PROTECTIVE DEVICES; |
| Class: | 248 | SUPPORTS |
| Subclass: | 188.9 | STAND; Understructure; Leg or foot; Tip or shoe; |
Known specimens:
| None known |
Drawings:
Page 1 |