| Patents for B27F 1 - Dovetailed work; Tenons; Making tongues or grooves; Groove-and-tongue jointed work; Finger-joints (1,606) | |
|---|---|
| 11/1977 | |
| 11/01/1977 | US4056137 Method and apparatus for cutting tenons |
| 08/1977 | |
| 08/16/1977 | US4041998 End-jointing of timber |
| 06/1977 | |
| 06/28/1977 | US4031933 Tenon cutting machine with circular saws |
| 02/1977 | |
| 02/01/1977 | US4005738 Automatic dadoing machine |
| 05/1976 | |
| 05/25/1976 | US3958339 Cutting guide |
| 04/1976 | |
| 04/20/1976 | US3951189 Apparatus for indexing a cutting head |