| All Patents in class 235/91R |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 258,946 | Jun. 06, 1882 | J.A. Robb | Edger | circular ripsaws |
| 299,878 | Jun. 03, 1884 | J.R. Thomas | Measuring and registering device for planing-machines | cutterhead machine accessories |
| 766,942 | Aug. 09, 1904 | E. Ek | Measuring-machine or meter | wood planer accessories |
| 778,889 | Jan. 03, 1905 | A.D. Plowden | Automatic take-up | saw sharpening machines |
| 888,599 | May 26, 1908 | E. Ek | Meter | wood planer accessories |
| 1,141,623 | Jun. 01, 1915 | C.J. Fancher | Counter for postage stamps | |
| 1,392,573 | Oct. 04, 1921 | E. Ek | Register for lineal measuring | wood planer accessories |
| 1,433,640 | Oct. 31, 1922 | V. Morneau | Traveller | wheel-based measurers |
| 1,558,763 | Oct. 27, 1925 | A.L. Rossberg | Angularly-Adjustable Tool Holder | screwdriver mechanisms |
| 1,718,052 | Jun. 18, 1929 | W.C. Lineaweaver | Measuring Device | measurement gauges |
| 1,938,785 | Dec. 12, 1933 | B. Sassen | Transmission Mechanism | metalworking power transmission |
| 2,030,624 | Feb. 11, 1936 | E. Ek, A.E. Ek | Counting device | |
