| All Patents in class 33/638 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 451,123 | Apr. 28, 1891 | C.M. Grannis | Machinists Gage & Gage Holder | special purpose gauges |
| 630,316 | Aug. 08, 1899 | J. Beach | Machinst's Tool | measurement gauges |
| 796,903 | Aug. 08, 1905 | W.A. Farrar | Micrometer Gage Attachment for Lathes, &c. | micrometers |
| 813,997 | Feb. 27, 1906 | L.S. Starrett, J.L. Baltzer | Base Attachment for Center Gages | |
| 1,686,318 | Oct. 02, 1928 | G.B. Gallasch | Gauge | special purpose gauges |
| 2,125,682 | Aug. 02, 1938 | J. Meluzin | Lathe Hand Gauge | special purpose gauges |
| 2,443,704 | Jun. 22, 1948 | L. Fersing | Tool Positioning Gauge | tool setting apparatus |
| 2,565,924 | Aug. 28, 1951 | A.H. Kraft | Machine-Tool Angle Bar | protractors |
| 4,334,363 | Jun. 15, 1982 | V.W. Naker, N.J. Stegemeyer | Tool Setting Apparatus | tool setting apparatus |
| 5,066,176 | Nov. 19, 1991 | R. Johnstone | Probe for Machine Tool | metalworking machine mechanisms |
