Patent information:
| Patent: | Utility 2,514,141 |
| Patented: | July 4, 1950 |
| Applied: | January 2, 1948 |
| Title: | Polyester Resin Adhesive Compositions |
| Description: | Cement composed of polyester resin and sand for attaching metal parts to suspension and other insulators |
| Category: | Cement |
| Assigned to: | American Cyanamid Co. |
Patentee Information:
Class and subclass information:
| Class: | 523 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 501 | |
| Class: | 156 | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| Subclass: | 327 | METHODS; Surface bonding and/or assembly therefor; Particular adhesive; Organic containing; Synthetic resin containing; |
| Class: | 521 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 91 | |
| Class: | 521 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 122 | |
| Class: | 521 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 138 | |
| Class: | 523 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 521 | |
Known specimens:
|