| All Patents in class 74/483R |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 331,449 | Dec. 01, 1885 | J. Roberts | Variable feed-motion for planing-machines | woodworking machine stockfeeding mechanisms |
| 447,607 | Mar. 03, 1891 | W. Gleason | Safety Attachment for Lathes | metal lathe accessories and attachments |
| 775,503 | Nov. 22, 1904 | W. Langdon-Davies, A. Soames | Change Speed Gear | industrial machine speed and direction changing mechanisms |
| 816,128 | Mar. 27, 1906 | W.L. Schellenbach | Variable Speed Driving Mechanism | industrial machine speed and direction changing mechanisms |
| 983,745 | Feb. 07, 1911 | R. Milne | Locking device for shiftable members | metalworking machine mechanisms |
| 1,098,697 | Jun. 02, 1914 | R.C. Townsend | Variable Speed Mechanism | traction engine propulsion components |
| 1,172,341 | Feb. 22, 1916 | E.P. Bullard, Jr. | Speed Changing Mechanism | metalworking speed changing mechanisms |
| 1,467,554 | Sep. 11, 1923 | R. Moore | Interlocking device | mining apparatus |
| 1,497,569 | Jun. 10, 1924 | D.C. Klausmeyer | Interlocking Control for Change Gears | metalworking machine mechanisms |
| 1,548,041 | Aug. 04, 1925 | M.K. Akers, H.L. Johnston | Mixing machine | |
| 1,563,546 | Dec. 01, 1925 | C. Bouillon | Electric Motor Driven Change Speed Device | industrial machine speed and direction changing mechanisms |
| 1,776,633 | Sep. 23, 1930 | E. Huge, W.L. Libby | Interlocking Control Mechanism | machine tool controls |
| 1,850,302 | Mar. 22, 1932 | W.G. Hoelscher | Transmission | metal lathe mechanisms |
| 1,987,978 | Jan. 15, 1935 | E. Sobolewski | Back gear interlock | radial drill presses |
| 2,085,684 | Jun. 29, 1937 | F.H. Mussler | Machine Tool Headstock | |
