| All Patents in class 409/182 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 112,860 | Mar. 21, 1871 | G.B. Soley | Improvement in hand-tools for carving and engraving | carving chisels |
| 405,916 | Jun. 25, 1889 | D.A. Sears | Routing-machine | routing machines |
| 877,894 | Jan. 28, 1908 | G.L. Kelley | Routing-machine | handheld routers |
| 1,514,894 | Nov. 11, 1924 | R.L. Carter | Portable routing and profiling machine | handheld routers |
| 1,565,790 | Dec. 15, 1925 | R.L. Carter | Portable routing machine | handheld routers |
| 1,581,719 | Apr. 20, 1926 | R.L. Carter | Blower for routing machines | handheld routers |
| 1,581,720 | Apr. 20, 1926 | R.L. Carter | Flexible shoe for routing machines | handheld routers |
| 1,584,078 | May 11, 1926 | R.L. Carter | Portable routing and profiling machine | handheld routers |
| 1,611,381 | Dec. 21, 1926 | A.L. Salsbury | Routing machine | handheld routers |
| 1,874,232 | Aug. 30, 1932 | W.F. Groene, L.D. Reed | Routing device | handheld routers |
| 2,452,268 | Oct. 26, 1948 | R. Schümann | Motor Hand Tool Assembly | handheld grinders |
| 2,592,187 | Apr. 08, 1952 | K. Rohrer | Automatic guide pin for routing machines | routing machines |
| 3,454,061 | Jul. 08, 1969 | L. Cordone, G.A. Dobslaw, R.J. Okoniewski | Power tool | handheld routers |
| 3,494,395 | Feb. 10, 1970 | J.W. Graham | Router | handheld routers |
| 3,581,787 | Jun. 01, 1971 | J.H. Bane | Transparent base for router | handheld routers |
