| Patents for Thomas Frazer Carmichael |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,632,121 | Mar. 17, 1953 | T.F. Carmichael | Vibratory electric motor and tool driven thereby | handheld jigsaws |
| 2,634,404 | Apr. 07, 1953 | T.F. Carmichael | Phase indicator | |
| 2,634,559 | Apr. 14, 1953 | T.F. Carmichael | Vibratory electric motor and mechanism driven thereby | handheld jigsaws |
| 2,771,102 | Nov. 20, 1956 | T.F. Carmichael | Vibratory electric cutting tool | scrollsaws |
| 2,786,950 | Mar. 26, 1957 | T.F. Carmichael, E.G. Sturgeon | Vibratory power tool | handheld sanders |
| 2,836,940 | Jun. 03, 1958 | T.F. Carmichael | Electromagnetic reciprocating tool motor and armature support therefor | handheld jigsaws |
| 2,878,404 | Mar. 17, 1959 | T.F. Carmichael | Electromagnetic device | handheld power tools |
| 4,829,970 | May 16, 1989 | T.F. Carmichael | Ignition system | |
