This article is used for operating a handpiece for metalworking or dental use.
This article is used for operating a handpiece for metalworking or dental use.
Number | Name | Date | Kind |
---|---|---|---|
D215294 | Kalvitis | Sep 1969 | S |
D267745 | Seeley | Jan 1983 | S |
D282004 | Neumeister | Dec 1985 | S |
D318113 | Moutafis et al. | Jul 1991 | S |
D335537 | Hakamatsuka et al. | May 1993 | S |
D340249 | Steele | Oct 1993 | S |
D398901 | Roman | Sep 1998 | S |
D421305 | Brilliant | Feb 2000 | S |
D433137 | Pollock et al. | Oct 2000 | S |
D441090 | Broyles | Apr 2001 | S |
D553096 | Pfingsten et al. | Oct 2007 | S |
D555244 | Nakanishi | Nov 2007 | S |