| Number | Name | Date | Kind |
|---|---|---|---|
| D221376 | Tildesley | Aug 1971 | |
| D262863 | Barnsdale | Feb 1982 | |
| 3074292 | Polmon | Jan 1963 | |
| 3270793 | Polmon | Sep 1966 | |
| 3461936 | Rosan, Sr. et al. | Aug 1969 |
| Number | Date | Country |
|---|---|---|
| 2039660 | Aug 1980 | GBX |
| Entry |
|---|
| Southco Fasteners Cat.; .COPYRGT.1967; p. 5; No. 75 Driveserts. |
| Thermosonics Press Release; early fall of 1985. |
| Thermosonics Designer's Guide, undated. |
| Dav-matics Inc. Cat.; undated. |
| Dodge-Heli Coil Designer's Manual; .COPYRGT.1984. |
| IN-X Fastener Corp. Threaded Insert Cat.; .COPYRGT.1982. |
| Yardley Products Corp. Cat. "Inserts"; undated. |
| Rexnord Ultrasonic Threaded Inserts: Cambe Fastener Cat.; 3/1986. |