Patent information:
| Patent: | Utility 1,697,434 |
| Patented: | January 1, 1929 |
| Applied: | May 19, 1926 |
| Title: | Hole Cutting Machine |
| Description: | Machine for cutting holes in Hewlett type suspension disks for links |
| Category: | Manufacturing |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
| MOORE, JR., Stewart L. | Baltimore, MD |
Class and subclass information:
| Class: | 83 | CUTTING |
| Subclass: | 861 | OTHER THAN COMPLETELY THROUGH WORK THICKNESS OR THROUGH WORK PRESENTED; |
| Class: | 83 | CUTTING |
| Subclass: | 554 | MEANS TO DRIVE OR TO GUIDE TOOL; With means providing for plural steps in tool stroke; |
| Class: | 83 | CUTTING |
| Subclass: | 691 | TOOL OR TOOL WITH SUPPORT; Cutting couple type; Punching tool; Multiple punchings; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 290 | PREFORM SEVERING MEANS; Severing means is perforator; |
Known specimens:
| None known |
Drawings:
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