| All Patents in class 235/61A |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| 507,496 | Oct. 24, 1893 | S. Hauck, G.S. Comstock | Machine feed mechanism | sawmill feed works |
| 2,894,683 | Jul. 14, 1959 | E.P. Davis | Mechanical indicating apparatus for computing machines | computer apparatus and systems |
| 2,895,121 | Jul. 14, 1959 | W.R. Bliss | Read-out apparatus for movable indicating mechanisms | computer apparatus and systems |
| 3,180,573 | Apr. 27, 1965 | R.H. Damon, Jr., J.C. Merrill, B.C. Merrill | Recorder Mechanism Control Means | industrial recording apparatus |
