| All Patents in class 188/69 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 284,147 | Aug. 28, 1883 | C.R. Sweet | Road Engine | steam road engines |
| 390,190 | Sep. 25, 1888 | F.H. Richards | Turret-lock | turret lathes |
| 462,160 | Oct. 27, 1891 | K.J. Pihl | Tool Holder for Engine Lathes | lathe tool holders and tool posts |
| 472,519 | Apr. 12, 1892 | A.H. Brainard | Gear Cutting Machine | gear making machines |
| 480,963 | Aug. 16, 1892 | F.H. Richards | Turret Mechanism for Lathes | metal lathe accessories and attachments |
| 515,365 | Feb. 27, 1894 | F.H. Richards | Turret Lathe | turret lathes |
| 517,168 | Mar. 27, 1894 | F.H. Richards | Turret Mechanism | turret lathes |
| 571,402 | Nov. 17, 1896 | F. Schneider | Lathe | turret lathes |
| 658,564 | Sep. 25, 1900 | G.F. Conner | Device for Holding or Blocking Traction Engines | traction engine brakes |
| 801,253 | Oct. 10, 1905 | W.R. Groene, R.K. Le Blond | Turret Lathe | turret lathes |
| 1,152,055 | Aug. 31, 1915 | W.L. Schellenbach | Multiple-tool holder | metal lathes |
| 1,260,271 | Mar. 19, 1918 | W. Kramer | Attachment for Lathes and the Like | metal lathe accessories and attachments |
| 1,326,138 | Dec. 23, 1919 | S.W. Putnam, III | Tool Mounting for Lathes | lathe tool holders and tool posts |
| 1,392,128 | Sep. 27, 1921 | F. Ekman | Turret Tool Holder | lathe tool holders and tool posts |
| 1,426,778 | Aug. 22, 1922 | W.A. Salter | Multiple Turret Tool Holder | lathe tool holders and tool posts |
