| All Patents in class 30/168 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 51,065 | Nov. 21, 1865 | E. Hinman, H. Loftie | Drill | |
| 433,078 | Jul. 29, 1890 | S.P. Graham | Cutting Tool and Handle | chisels |
| 436,306 | Sep. 09, 1890 | H.M. Darling | Cutting Tool | machine and tool cutters |
| 678,424 | Jul. 16, 1901 | M.C. Rodenberger | Tool Holder | tool holders |
| 776,191 | Nov. 29, 1904 | T.J. Lynch | Implement for Opening Boxes or for Other Uses | |
| 810,307 | Jan. 16, 1906 | P.H. Robinson | Tool-holder | lathe tool holders and tool posts |
| 1,055,013 | Mar. 04, 1913 | J. Gunzenhauser, W. Bennington | Portable Milling Tool | milling machine tools |
| D44,646 | Sep. 09, 1913 | W.S. Thompson | Design for a Cold Chisel | chisels |
| 1,086,508 | Feb. 10, 1914 | H.O. Brown | Tool Guide and Holder | tool holders |
| D45,277 | Feb. 17, 1914 | S.S. Vaughn | Design for a Wood Chisel | chisels |
| 1,108,111 | Aug. 18, 1914 | C.F. Adamson | Spreader For the Leaves of Springs | leaf spring spreaders and lubricators |
| 1,200,158 | Oct. 03, 1916 | R. Barrett | Tool Holder | tool holders |
| 1,554,790 | Sep. 22, 1925 | J.M. Crowe | Rivet catcher | pneumatic tools |
| 1,570,650 | Jan. 26, 1926 | W.S. Thomson | Cold Chisel | chisels |
| 1,706,460 | Mar. 26, 1929 | R.A. Norling | Chisel retainer for chipping hammers | |
