| All Patents in class 74/825 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 851,831 | Apr. 30, 1907 | J. Parker | Index Head | indexers and dividers |
| 864,873 | Sep. 03, 1907 | L. Thiel | Dividing-Head | indexers and dividers |
| 1,295,363 | Feb. 25, 1919 | J. Parker | Indexing Center | |
| 1,312,277 | Aug. 05, 1919 | J.A. Camm, F.S. Shields | Dividing-Head for Milling-Machines | indexers and dividers |
| 1,477,374 | Dec. 11, 1923 | O.S. Marshall | Dividing Head | indexers and dividers |
| 2,228,583 | Jan. 14, 1941 | F.A. Parsons | Indexing Mechanism | indexers and dividers |
| 2,367,952 | Jan. 23, 1945 | O. Lichtwitz | Dividing Head | indexers and dividers |
| 3,483,767 | Dec. 16, 1969 | J.J. Schachte | Apparatus for Angularly Positioning a Spindle | metalworking machine mechanisms |
| 4,211,512 | Jul. 08, 1980 | F. Zankl | Rotary Table With Ballscrew Drive | rotary tables |
