| All Patents in class 474/6 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 68,061 | Aug. 27, 1867 | A.M. Freeland | Improvement in belt-shifting device |
 | 385,713 | Jul. 10, 1888 | R.H. Hurlbut | Belt-shipper |
| | 439,080 | Oct. 21, 1890 | F.B. Miles | Mechanism for Operating Clutching and Belt Shifting Devices |
 | 584,495 | Jun. 15, 1897 | W.W. Doolittle | Planing-machine mechanism |
 | 928,045 | Jul. 13, 1909 | F. Hardinge | Controlling mechanism for lathe structures or the like |
| | 973,801 | Oct. 25, 1910 | G. Langen, C. Meier | Belt-Gearing |
 | 990,421 | Apr. 25, 1911 | G.H. Benzon, Jr. | Belt Driving Mechanism for Reciprocating Parts of Machines |
 | 1,544,455 | Jun. 30, 1925 | H.W. Hunt | Power-transmitting device |
| | 2,132,880 | Oct. 11, 1938 | C.A. Rich | Belt Shifting Apparatus |
