| All Patents of Type: tracer controlled lathes |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 2,586,654 | Feb. 19, 1952 | W.G. Hoelscher | Tracer Control Valve | tracer controlled lathes |
| 2,603,117 | Jul. 15, 1952 | W.G. Hoelscher, M. Turchan | Template Controlled Machine Tool | tracer controlled lathes |
| 2,687,065 | Aug. 24, 1954 | W.G. Hoelscher | Mirror System for Template Controlled Machine Tools | tracer controlled lathes |
| 3,014,390 | Dec. 26, 1961 | H. Schiott, E. Persson, A. Garde | Control Equipment for Copying Machine Tools | tracer controlled lathes |
| 3,074,683 | Jan. 22, 1963 | A. Kullman | Single Plane Tracer Valve | tracer controlled lathes |
| 3,171,310 | Mar. 02, 1965 | J.E. Lott | Automatic Control for Machine Tool | tracer controlled lathes |
