| Number | Name | Date | Kind |
|---|---|---|---|
| D229132 | Uroshevich | Nov 1973 | |
| D268458 | Schoenig | Apr 1983 | |
| D289835 | Schoenig et al. | May 1987 | |
| D330695 | Simmons | Nov 1992 | |
| 562250 | Scribner | Jun 1896 | |
| 577910 | Bierbach | Mar 1897 | |
| 592534 | Webster et al. | Oct 1897 | |
| 594627 | Hewlett | Nov 1897 | |
| 605429 | Howard | Jun 1898 | |
| 619186 | Kingsbury | Feb 1899 | |
| 635519 | Masters | Jul 1900 | |
| 3514091 | Johnson et al. | Jan 1967 | |
| 3947010 | Zeller | Mar 1976 | |
| 3981491 | Snyder | Sep 1976 |
| Number | Date | Country |
|---|---|---|
| 1247112 | Oct 1960 | FRX |
| 115847 | Jul 1926 | CHX |
| Entry |
|---|
| Blackburn Designs, Inc., Campbell, Calif.; 1992 catalog, pp. 24, 25. |
| Performance Bicycle Shop, Chapel Hill, N.C.; Holiday 1991 catalog, p. 70. |
| Park Tool Company, St. Paul, Minn.; 1991 catalog, pp. 19-23. |