| Patents for H. G. Dieterich |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 444,450 | Jan. 13, 1891 | H. Marshall | Wrench | quick adjust wrenches |
| 447,952 | Mar. 10, 1891 | T.D. Keith | Wrench | self-adjust wrenches |
| 461,771 | Oct. 20, 1891 | J.O. Cottrell | Wrench | ratchet wrenches |
| 504,742 | Sep. 12, 1893 | F. Pearn, W.A. Pearn | Machine for Boring Cylinders and Turning the Flanges Thereof | horizontal boring mills |
| 510,981 | Dec. 19, 1893 | G. Massey | Improved Combination Spanner and Locking Tool For Nuts and Bolts | wrenches |
| 554,157 | Feb. 04, 1896 | J.M. Watson | Wrench | pipe wrenches |
| 601,147 | Mar. 22, 1898 | S.J. Johnston | Wrench Jack | axle nut wrench combination tools |
| 618,506 | Jan. 31, 1899 | J.H. Hanson | Wrench | quick adjust wrenches |
| 620,477 | Feb. 28, 1899 | O.M. Miller | Wrench | screw adjust wrenches |
| 637,253 | Nov. 21, 1899 | J.A. Harris | Combination Tool | combination tools |
| 1,140,167 | May 18, 1915 | R.F. Sedgley, H.M. Kolb | Ratchet Wrench | ratchet wrenches |
| 1,234,190 | Jul. 24, 1917 | E. Macneir | Wrench | self-adjust wrenches |
| 1,289,558 | Dec. 31, 1918 | R.F. Sedgley | Wrench | socket wrenches |
