| All Patents in class 250/202 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 2,086,153 | Jul. 06, 1937 | C.A. Bickel | Apparatus for Control of Machine Tools |
| | 2,622,485 | Dec. 23, 1952 | M.E. Martellotti | Automatic Line Tracking Machine |
| | 2,777,201 | Jan. 15, 1957 | T.A. Wetzel | Pattern Support and Adjustable Template |
| | 2,832,894 | Apr. 29, 1958 | R.H. Eisengrein, R.J. W, D.A. Straznickas | Automatic machine |
| | 2,853,626 | Sep. 23, 1958 | T.A. Wetzel | Automatic Copying Machine with Anticipator Control |
| | 2,868,993 | Jan. 13, 1959 | R.L. Henry | Apparatus for Reproducing a Pattern Outline |
| | 2,882,476 | Apr. 14, 1959 | T.A. Wetzel | Motor Control System |
| | 3,019,343 | Jan. 30, 1962 | R.L. Henry | Universal Line Trcer |
