| All Patents in class 76/77 |
Patents 61 -
69
of 69
      |
| Number | Date | Patentee | Title | Type |
| 2,343,171 | Feb. 29, 1944 | F.E. Collier | Jointing guide for saw filing machines | woodworking machine sharpening mechanisms |
| 2,483,257 | Sep. 27, 1949 | H.O. Berry | Saw setting machine | saw sharpening machines |
| 2,607,243 | Aug. 19, 1952 | J. McEwan | Saw sharpener | saw sharpening machines |
| 2,625,842 | Jan. 20, 1953 | J. McEwan | Saw sharpening machine | saw sharpening machines |
| 2,675,717 | Apr. 20, 1954 | S.E. Standal | Saw tooth forming and sharpening machine | saw sharpening machines |
| 2,691,311 | Oct. 12, 1954 | H.O. Berry, H.K. Robinson | Saw sharpening machine | saw sharpening machines |
| 2,779,216 | Jan. 29, 1957 | D.B. Chenoweth | Power driven saw setter | tool making machines |
| 2,986,047 | May 30, 1961 | D.J. McConnell | Feeding Mechanism for Saw Sharpening Machine | sharpening machines |
| 5,048,236 | Sep. 17, 1991 | C.C. Williams | Saw Blade Tooth Grinder for Saws | saw sharpening machines |
