| Patents for Theodore Trecker |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 834,063 | Oct. 23, 1906 | E.J. Kearney, T. Trecker | Means for lubricating machine-tools |
 | 995,256 | Jun. 13, 1911 | E.J. Kearney, T. Trecker | Milling-machine |
 | 995,683 | Jun. 20, 1911 | T. Trecker, E.J. Kearney | Attachment for milling-machines |
 | 1,019,798 | Mar. 12, 1912 | T. Trecker, E.J. Kearney | Speed-changing gearing |
| | 1,053,295 | Feb. 18, 1913 | T. Trecker, E.J. Kearney | Arbor-Holding Attachment |
 | 1,053,296 | Feb. 18, 1913 | E.J. Kearney, T. Trecker | Milling-machine |
 | 1,065,689 | Jun. 24, 1913 | T. Trecker, E.J. Kearney | Means for lubricating machine-tools |
| | 1,658,267 | Feb. 07, 1928 | T. Trecker | Attachment for MachineTools Having a Plurality of Overarms |
| | 1,886,851 | Nov. 08, 1932 | T. Trecker | Telescopic Screw |
| | 2,434,750 | Jan. 20, 1948 | F.D. Boehmer, K.A. Riedel, O.W. Barker, J.B. Armitage, T. Trecker | Machine Tool |
