Patent information:
| Patent: | Utility 1,697,422 |
| Patented: | January 1, 1929 |
| Applied: | November 20, 1925 |
| Title: | Device for Cutting Holes in Insulators |
| Description: | Device for cutting holes in Hewlett type suspension disks for links |
| Category: | Manufacturing |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
| GOUVERNEUR, Minor F. H. | Baltimore, MD |
Class and subclass information:
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 290 | PREFORM SEVERING MEANS; Severing means is perforator; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 307 | PREFORM SEVERING MEANS; Plural distinct cutters; Cutters downstream of former; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |