| All Patents in class 29/38B |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 451,184 | Apr. 28, 1891 | F.B. Manville | Machine for turning keys for gas-cocks |
 | 926,736 | Jul. 06, 1909 | J.J. Grant | Multiple-spindle lathe |
 | 1,103,479 | Jul. 14, 1914 | R.S. Brown | Spindle-adjusting mechanism |
| | 1,501,252 | Jul. 15, 1924 | G.T. Trundle, Jr. | Thread Milling Machine |
| | 2,035,737 | Mar. 31, 1936 | L.E. Mehlhope, G.W. Binns | Grinding Machine |
| | 2,137,850 | Nov. 22, 1938 | C.E. Miller | Spindle for Automatic Lathes |
 | 2,364,884 | Dec. 12, 1944 | W.H. Weimer | Work clamping means for machine tools |
 | 2,732,216 | Jan. 24, 1956 | J.J. Rutherford, H.E. Sloan, H.W. Hickey | Indexing-type chuck |
| | 2,907,434 | Oct. 06, 1959 | K. Wenzel | Means for arresting the rotation of operating spindles of multi-spindle automatic lathes |
| | 2,921,614 | Jan. 19, 1960 | G.L. Vaughan | Continuous manufacture of profiled saw-kerfed wooden clothespins |
