| All Patents in class 82/131 |
Patents 46 -
49
of 49
      |
| Number | Date | Patentee | Title | Type |
| 4,197,040 | Apr. 08, 1980 | W.W. Wawrzyniak | Facing and Boring Head | facing heads |
| 4,354,305 | Oct. 19, 1982 | W.E. Keller, H.R. Plummer | Contouring and Threading Attachment for Multi Function Machine Tools | metalworking machine mechanisms |
| 4,432,258 | Feb. 21, 1984 | J.T. Currer | Controllable Tool Feeding Apparatus | metalworking machine mechanisms |
| 5,775,188 | Jul. 07, 1998 | D.S. Strait | Apparatus for and Method of Facing Surfaces | portable metal boring and drilling machines |
