| All Patents of Type: handheld power hammers |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 626,497 | Jun. 06, 1899 | E.C. Meissner | Pneumatic Hammer | handheld power hammers |
| 894,782 | Jul. 28, 1908 | G.H. Rowe | Rock hammer-drill | handheld power hammers |
| CA-120,598 | Sep. 21, 1909 | G.H. Rowe | Rock hammer-drill | handheld power hammers |
| 1,853,128 | Apr. 12, 1932 | K.A. Johanson, E.G. Hysing | Tool Holder Adapted for Motor Driven Striking Tools | tool holders |
| 2,031,535 | Feb. 18, 1936 | E. Kiecksee | Ram | handheld power hammers |
| 2,090,842 | Aug. 24, 1937 | M. Kiecksee | Ramming machine driven by internal combustion | handheld power hammers |
| 2,157,444 | May 09, 1939 | C.P. Whitlock | Tool Holder for Pneumatic Hammers | tool holders |
