| Patents for Robert O. Beardsley |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,715,813 | Jun. 04, 1929 | R.O. Beardsley | Mounting for Screws and Taps | jigs and fixtures |
| 1,745,523 | Feb. 04, 1930 | R.O. Beardsley | Apparatus for Testing Taper Threaded Screws | |
| 1,812,369 | Jun. 30, 1931 | R.O. Beardsley, R.W. Porter | Projecting Mechanism and Gear Staging Device | gear measuring machines |
| 1,939,643 | Dec. 19, 1933 | R.O. Beardsley | Screw Thread Gauge | thread gages |
| 2,031,201 | Feb. 18, 1936 | R.O. Beardsley | Attachment for Comparators | comparators |
| 2,035,780 | Mar. 31, 1936 | R.R. Finn, E.T. Bysshe, R.O. Beardsley | Comparator | comparators |
| 2,222,165 | Nov. 19, 1940 | R.R. Finn, R.O. Beardsley | Comparator | comparators |
| 2,521,820 | Sep. 12, 1950 | L.B. Fuller, R.O. Beardsley | Optical Comparator for Testing Cams | comparators |
| 2,540,774 | Feb. 06, 1951 | R.O. Beardsley | Holding Fixture | jigs and fixtures |
| 2,580,239 | Dec. 25, 1951 | R.O. Beardsley, L.B. Fuller, H.L. Murch | Comparator for Tracing Contours of Solid Objects | comparators |
| 2,621,556 | Dec. 16, 1952 | J.A. Allan, R.O. Beardsley | Comparator for Testing Turbine Blades and the Like | comparators |
