| All Patents in class 116/230 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 300,038 | Jun. 10, 1884 | A.B. Bean | Index-gage for drilling-machines | drill presses |
| 1,127,525 | Feb. 09, 1915 | W. Runge | Micrometer gage or stop device for lathes | metal lathes |
| 1,133,462 | Mar. 30, 1915 | A.Y. Edwards | Indicator for Shaft Bearings | automotive tools |
| 1,235,437 | Jul. 31, 1917 | N.D. Chard | Feed-screw gage | metal lathes |
| 1,263,142 | Apr. 16, 1918 | E. Stubbs | Micrometer Indicator for Tool Feeding Mechanisms | micrometers |
| 1,285,694 | Nov. 26, 1918 | F. Hardinge | Carriage feed mechanism for lathes | metal lathes |
| 1,508,794 | Sep. 16, 1924 | W.E. Ingham | Lathe-tool mechanism | metal lathes |
| 1,557,527 | Oct. 13, 1925 | R.T. Hazelton | Stroke Indicator | metal shapers |
| 1,788,163 | Jan. 06, 1931 | D.C. Klausmeyer | Index for Machine Tools | metalworking machine mechanisms |
| 2,085,888 | Jul. 06, 1937 | J.B. Armitage | Machine Tool Transmission and Control | milling machines |
| 2,319,480 | May 18, 1943 | E. Guetzkow, R.E. Saving | Adjustable Micrometer Dial | milling machines |
| 2,336,163 | Dec. 07, 1943 | E.P. Bullard, P.H. Lange | Indicator | |
| 2,416,539 | Feb. 25, 1947 | F.A. Hassman, L.F. Nenninger | Milling Machine Indicating Dial | metalworking machine mechanisms |
| 2,450,788 | Oct. 05, 1948 | T. Foster | Lathe Attachment | metal lathe accessories and attachments |
| 2,491,403 | Dec. 13, 1949 | K.H. Wills | Indicator and Control Means for Lead Screw Correction | thread measuring machines |
