Patents for Leavitt Machine Co. |
Patents 16 -
24
of 24
      |
Number | Date | Patentee | Title | Type |
1,036,394 | Aug. 20, 1912 | T.B. Williams | Machine for facing valve-seats | automotive tools |
1,090,243 | Mar. 17, 1914 | T.B. Williams, F.L. Smith | Rotary cutting mechanism | metal lathe accessories and attachments |
1,227,499 | May 22, 1917 | T.B. Williams, F.L. Smith | Facing-tool for dressing valve-seats, &c. | automotive tools |
1,227,511 | May 22, 1917 | T.B. Williams, F.L. Smith | Facing-tool for dressing valve-seats, &c. | automotive tools |
1,227,512 | May 22, 1917 | T.B. Williams, F.L. Smith | Facing-tool for dressing valve-seats, &c. | automotive tools |
1,227,513 | May 22, 1917 | T.B. Williams, F.L. Smith | Facing-tool for dressing valve-seats, &c. | automotive tools |
1,227,514 | May 22, 1917 | T.B. Williams, F.L. Smith | Rotary cutter | automotive tools |
1,227,515 | May 22, 1917 | T.B. Williams, F.A. Dexter, F.L. Smith | Facing-tool for dressing valve-seats, &c. | automotive tools |
1,325,278 | Dec. 16, 1919 | F.A. Dexter, B.P. Dexter | Facing-tool for dressing valve-seats, &c. | automotive tools |