| Patents for Ernest R. Llewellyn |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 1,845,428 | Feb. 16, 1932 | E.R. Llewellyn | Screw Thread Lock | metalworking machine mechanisms |
| 1,853,737 | Apr. 12, 1932 | E.R. Llewellyn | Power Transmission Mechanism for Lathes or the Like | engine lathes |
| 1,881,750 | Oct. 11, 1932 | E.R. Llewellyn | Antifriction Bearing Mounting | engine lathes |
| 1,958,106 | May 08, 1934 | E.R. Llewellyn, G.H. Higgins | Shaper and Power TransmittingMechanism Therefor | metalworking machine mechanisms |
| 1,979,333 | Nov. 06, 1934 | E.R. Llewellyn | Power Transmitting Apparatus | metal shapers |
