Number | Name | Date | Kind |
---|---|---|---|
3608865 | Kirk | Sep 1971 | A |
3682442 | Baldwin | Aug 1972 | A |
D271150 | Cavanagh | Oct 1983 | S |
D304254 | Lyall | Oct 1989 | S |
D434892 | Roll | Dec 2000 | S |
D479899 | Hodge | Sep 2003 | S |
D703907 | Khrakovsky | Apr 2014 | S |
D721214 | Trochum | Jan 2015 | S |
20130259621 | Wurster et al. | Oct 2013 | A1 |
20140027691 | Ilaka et al. | Jan 2014 | A1 |
20140157634 | Fix et al. | Jun 2014 | A1 |
20150008381 | Hausladen et al. | Jan 2015 | A1 |
Number | Date | Country |
---|---|---|
102005004816 | Feb 2005 | DE |
Entry |
---|
U.S. Appl. No. 14/634,292, entitled “Hoist Drum for Power Shovel” by Jason J. Trotnow et al., filed Feb. 27, 2015. |