| All Patents in class 184/11.1 |
Patents 16 -
25
of 25
      |
| Number | Date | Patentee | Title | Type |
| 1,556,970 | Oct. 13, 1925 | H.J. Sproat | Lubricator Means for Crank Shafts in Internal Combustion Engines | |
| 1,624,954 | Apr. 19, 1927 | G.H. Knight | Bull Gear inclosure for Crank Shaping Machines | metalworking machine mechanisms |
| 1,666,422 | Apr. 17, 1928 | D.C. Klausmeyer | Master Radial Drill Speed Box | metalworking speed changing mechanisms |
| 1,721,378 | Jul. 16, 1929 | G.J. Draeger | Floating Tool Holder | drilling and boring tool holders |
| 2,035,224 | Mar. 24, 1936 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
| 2,061,396 | Nov. 17, 1936 | M.H. Rix, W.C. Dehn | Internal Combustion Engine | internal combustion engines |
| 2,107,662 | Feb. 08, 1938 | W.E. Wollheim, B.E. Folke | Ratchet Mechanism | tool lubricators |
| 2,214,570 | Sep. 10, 1940 | L.W. Bangasser | Windmill | wind power apparatus |
| 2,465,594 | Mar. 29, 1949 | H. Knutson | Steam Winch | steam hoists and winches |
| 2,708,985 | May 24, 1955 | W.M. Evans, R.A. Morrison | Lubrication system | electric motors |
