| All Patents in class 475/11 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 471,337 | Mar. 22, 1892 | J.C. Humphreys | Churn |
| | 1,611,042 | Dec. 14, 1926 | M.K. Akers, H.L. Johnston | Variable-speed mechanism |
 | 1,919,389 | Jul. 25, 1933 | H.L. Myers | Planetary type surfacing machine |
| | 2,185,155 | Dec. 26, 1939 | R.C. Geiger, D.A. Meeker | Food handling apparatus |
| | 2,831,386 | Apr. 22, 1958 | R.M. Woytych | Continuous Feed Facing Attachment for Machine Tools |
| | 2,845,312 | Jul. 29, 1958 | R.M. Woytych | Mount for Machine Tool Work Support |
 | 3,205,622 | Sep. 14, 1965 | T.J. Leveque | Rotatable grinding and surfacing tool |
