| All Patents in class 83/380 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 542,190 | Jul. 02, 1895 | G. Guild | Steam Shears |
| | 2,132,136 | Oct. 04, 1938 | W.C. Tucker | Holding or stripping mechanism for shearing machines |
 | 2,323,770 | Jul. 06, 1943 | M.W. Hazelton | Hold-down means for shears and the like |
 | 2,987,085 | Jun. 06, 1961 | B.E. Porter | Automatic sequencing wood saw and clamp |
| | 3,044,508 | Jul. 17, 1962 | C.A. Sherman | Mark sensing lumber defect cutter |
 | RE25,686 | Nov. 17, 1964 | C.A. Sherman | Mark sensing lumber defect cutter |
 | 4,131,143 | Dec. 26, 1978 | G.L. Mayo | Apparatus for cutting floor truss web components |
