| All Patents in class 144/27 |
Patents 31 -
36
of 36
      |
| Number | Date | Patentee | Title | Type |
| 2,651,847 | Sep. 15, 1953 | E.P. Sacrey | Template for lock plate mortises | mortising machines |
| 2,660,803 | Dec. 01, 1953 | E.P. Sacrey | Templet and supporting frame for locating hinge butt recesses in doors and doorframes | carpenter |
| 2,717,618 | Sep. 13, 1955 | B.L. Polkosnik | Butt gauge | butt gauges |
| 3,263,723 | Aug. 02, 1966 | R.N. Norlie, R.M. Sheffield | Machine and method for preparing a door and door frame for prehanging such door | routing machines |
| 4,100,661 | Jul. 18, 1978 | E.G. Cheak | Door hinge applying apparatus | specialty woodworking machines |
| 4,485,857 | Dec. 04, 1984 | C.A. Knighten, B.D. Norlie | Door processing machine | specialty woodworking machines |
