Patent Grant
D431766
| Number | Name | Date | Kind |
|---|---|---|---|
| D198230 | Babel | May 1964 | |
| D239814 | Putty | May 1976 | |
| D320918 | Mochida | Oct 1991 | |
| D337712 | Cavedo | Jul 1993 | |
| D341533 | Karafuji et al. | Nov 1993 | |
| D349029 | Matsunaga et al. | Jul 1994 | |
| D359215 | Zurwelle | Jun 1995 | |
| D403939 | Zurwelle | Jan 1999 | |
| 3837409 | Consoli et al. | Sep 1974 | |
| 4930583 | Fushiya et al. | Jun 1990 |
| Number | Date | Country |
|---|---|---|
| 008006 | Dec 1986 | DEX |
| 8900822 | May 1990 | DEX |
| 9006457 | Sep 1991 | DEX |
| 9202280 | Oct 1992 | DEX |
| 9303874 | Nov 1993 | DEX |
| 9505998 | Jan 1996 | DEX |
| 9600476 | Jul 1996 | DEX |
| 9605582 | Mar 1997 | DEX |
| 6822U | Mar 1998 | DEX |
| Entry |
|---|
| Black & Decker Macho III Rotary Hammer, Form 1609, Received in PTO Jan. 18, 1980. |
| Red Head Model 747 Roto Stop Hammer, ITT Phillips Drill Division, Form 903, Printed in USA Mar. 1975, Received in PTO Oct. 13, 1975. |
| Wen Electric Drills, Model Nos. 710 and 810, Form 111, Printed Nov. 14, 1966, Received in PTO Feb. 13, 1967. |
| Panasonic Cordless Professional Power Tools Brochure, Published as early as Aug. 1993, showing cordless hammer drills and drill drivers. |
