| All Patents in class 74/54 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 8,843X | May 29, 1835 | P.C. Curtis | Propelling machinery by means of cams and inclined planes | pumps |
| 252,768 | Jan. 24, 1882 | J. Hornig | Machine for Converting Rotary into Oscillating Motion | industrial machine mechanisms |
| 256,546 | Apr. 18, 1882 | A.S. Cook | Wood-screw machine | screw machines |
| 300,216 | Jun. 10, 1884 | P.M. Chisholm | Saw-mill | circular sawmills |
| 784,164 | Mar. 07, 1905 | W.U. Colthar, C.H. Kay | Vibrator | medical devices |
| 942,222 | Dec. 07, 1909 | I.C. Smith | Valve Grinder | valve grinding tools |
| 1,080,309 | Dec. 02, 1913 | W. Vollmer | Metal Bending Machine | metal bending machines |
| 1,551,054 | Aug. 25, 1925 | J.F. Pribnow | Saw-grinding machine | saw sharpening machines |
| 1,763,065 | Jun. 10, 1930 | J.F. Pribnow | Saw-tooth grinder | saw sharpening machines |
| 2,024,535 | Dec. 17, 1935 | W.J. Struewing, O.H. Noble | Metal Working Machinery | metal shapers |
| 2,332,421 | Oct. 19, 1943 | E. Wildhaber | Method And Machine For Relieving Cutters | metal relieving machines |
| 2,682,933 | Jul. 06, 1954 | W.G. Hoelscher | Clamping mechanism for machine tools | radial drill presses |
| 2,767,788 | Oct. 23, 1956 | C.E. Parker | Veneer clipper | veneer machines |
