| All Patents in class 144/154.5 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,714,408 | Aug. 02, 1955 | D.H. Pedersen | Scroll cutting tool | handheld power tools |
| 2,771,105 | Nov. 20, 1956 | B.G. Metoff | Power driven hand tools | handheld circular saws |
| 2,867,251 | Jan. 06, 1959 | W. Moretti, L.C. Pratt | Router depth adjustment means | handheld routers |
| 2,898,956 | Aug. 11, 1959 | W.B. Zern | Brake for electric hand tool | handheld routers |
| 2,943,654 | Jul. 05, 1960 | A.N. Emmons | Portable power operated router | handheld routers |
| 3,581,787 | Jun. 01, 1971 | J.H. Bane | Transparent base for router | handheld routers |
| 4,742,856 | May 10, 1988 | R.J. Morgan, K.L. Hehr | Groove forming apparatus and method | handheld power tool accessories |
| 5,090,461 | Feb. 25, 1992 | V.P. Gakhar, J.H. Ballou, J.M. Leubbers, D.M. Szymanski | Router attachment permitting cutting of dentil moulding | handheld routers |
