Number | Name | Date | Kind |
---|---|---|---|
D340888 | Ringle et al. | Nov 1993 | |
4033627 | Morroni | Jul 1977 | |
4789206 | Ozaki | Dec 1988 | |
4805941 | Downing et al. | Feb 1989 |
Entry |
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Colorado Cyclist, Spring 1994, pp. 12 and 41, the Hugi, Bullseye and Ringle, (No. 1) Bicycle Hubs. |