Patent information:
| Patent: | Utility 686,755 |
| Patented: | November 19, 1901 |
| Applied: | June 15, 1901 |
| Title: | Machine for Making Insulating Tubes |
| Description: | Automatic wall tube making machine. Likely assigned to the Akron Smoking Pipe Co. |
| Category: | Wall Tube |
| Assigned to: |
Patentee Information:
| PALMER, Charles H. | Akron, OH |
| FENTON, Curtis | Mogadore, OH |
Class and subclass information:
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 360 | PLURAL FEMALE MOLD CAVITIES COOPERATING WITH SINGLE PRESS MEMBER; Male-type press member; Transversely traveling female mold cavities; Orbiting about horizontal axis; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 398 | PREFORM RESHAPING OR RESIZING MEANS: OR VULCANIZING MEANS INCLUDING A CONFORMING PREFORM SUPPORT; Coacting shaping surfaces (e.g., pressure surfaces, etc.); Relatively reciprocating plunger and female mold; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 444 | SHAPING SURFACE INCLUDING MEANS TO RELEASE OR REMOVE PRODUCT FROM SHAPING SURFACE; By movable ejector means entering mold cavity; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |