| All Patents in class 188/67 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 38,606 | May 19, 1863 | C.E. Rymes | Improvement in hydraulic presses | hydraulic presses |
| 43,912 | Aug. 23, 1864 | M. Hittinger | Improvement in hydraulic presses | hydraulic presses |
| 337,705 | Mar. 09, 1886 | A. Rodgers | Log-turner | sawmill log handling |
| 644,929 | Mar. 06, 1900 | A.B. Landis | Foot-stock for grinding-machines | grinders |
| 675,112 | May 28, 1901 | R.A. Rutherford | Pneumatic Hoisting Apparatus | hoists, winches, come-alongs |
| 717,296 | Dec. 30, 1902 | F. Spaulding | Micrometer Calipers | micrometers |
| 806,594 | Dec. 05, 1905 | L.S. Starrett | Spindle Lock for Micrometer Gage | micrometers |
| 2,227,397 | Dec. 31, 1940 | M.B. Lucker | Jack | automobile and truck jacks |
| 2,539,865 | Jan. 30, 1951 | W. Sarvie | Actuating and Locking Means for the Handles of Plier Type Tools | locking pliers |
| 2,636,579 | Apr. 28, 1953 | M. De Haas | Tailstock Spindle Clamping Device | metal lathe mechanisms |
| 2,831,551 | Apr. 22, 1958 | W.A. Ross, I.A. Weaver | Safety device for lifting jacks | vehicle mechanic |
| 3,176,590 | Apr. 06, 1965 | A.H. Dall, H.R. Uhtenwoldt | Clamping Device | metalworking machine mechanisms |
