Patents Granted on 1971-06-15 |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
D220,920 | Jun. 15, 1971 | B.L. Cochran | Double End Cutting Insert | lathe tools |
CA-873,071 | Jun. 15, 1971 | J.L. Martin | Machining center with dual function tool operator | boring and turning machines |
CA-873,103 | Jun. 15, 1971 | M.L. Hutchens, W.E. Brainard, E.F. Drechsler, J.S. Randall | Machine tool | boring and turning machines |
3,584,527 | Jun. 15, 1971 | D.R. Bosten | Tool and attachments therefor | impact wrenches |
3,584,667 | Jun. 15, 1971 | B.F. Reiland | Torx screws and screwdriver | screwdrivers |
3,584,927 | Jun. 15, 1971 | D.E. Ott, A.W. Carlson | Biology study enclosure | |