2. Electric hammer
2. Electric hammer
| Number | Name | Date | Kind |
|---|---|---|---|
| 3063508 | Henry | Nov 1962 | A |
| 4483402 | Vonhoff, Jr. | Nov 1984 | A |
| D319960 | Johansson | Sep 1991 | S |
| D335619 | Ogawa | May 1993 | S |
| D341532 | Watanabe | Nov 1993 | S |
| D343345 | Ogawa | Jan 1994 | S |
| 7013984 | Atkinson | Mar 2006 | B2 |
| D570174 | Stirm | Jun 2008 | S |
| D580250 | Strim | Nov 2008 | S |
| D603674 | Werner | Nov 2009 | S |
| D641604 | Stirm | Jul 2011 | S |
| D642443 | Stirm | Aug 2011 | S |
| D657647 | Tinius | Apr 2012 | S |
| D666468 | Braun | Sep 2012 | S |
| D668521 | Degener | Oct 2012 | S |
| D693199 | Maierthaler | Nov 2013 | S |
| D730139 | Taniguchi | May 2015 | S |