| All Patents in class 30/164.8 | 
| Patents 1 - 
					9
					of 9 
       | 
| Number | Date | Patentee | Title | Type | 
| 85,217 | Dec. 22, 1868 | G.L. Cummings | Improved ice-cutter |  | 
| 128,020 | Jun. 18, 1872 | T.A. Conklin | Improvement in Ice-Pickers and Meat-Mauls Combined | ice tools | 
| 281,644 | Jul. 17, 1883 | A.C. Rex | Ice pick or cutter | ice chisels | 
| 296,501 | Apr. 08, 1884 | H. Albrecht | Ice-chipping tool | ice tools | 
| 314,723 | Mar. 31, 1885 | E. Rogers | Ice Pick | ice chisels | 
| 618,258 | Jan. 24, 1899 | H.R. Ueckerman | Combination Household Tool | combination tools | 
| 766,558 | Aug. 02, 1904 | A. Wagner | Combined Ice-Chisel and Ice-Chipper | ice chisels | 
| 798,141 | Aug. 29, 1905 | S.J. Morgan, H.M. Whitcomb | Ice-pick |  | 
| 3,735,434 | May 29, 1973 | H.L. Pemberthy | Ice Axe | ice axes |