| All Patents in class 407/46 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 1,047,205 | Dec. 17, 1912 | G. Gorton | Cutting Off Saw and the Like |
| | 1,153,682 | Sep. 14, 1915 | G. Gorton | Cutting Off Saw |
| | 2,325,746 | Aug. 03, 1943 | F.W. Curtis | Metal Cutting Tool with Inserted Teeth |
| | 2,546,306 | Mar. 27, 1951 | F.C. Johnson | Cutting Tool Holder |
| | 3,405,433 | Oct. 15, 1968 | T.V. Williams | Rotary Machining Tool |
| | 3,598,499 | Aug. 10, 1971 | J.A. Dillon, Jr. | Boring Head Assembly |
 | 3,742,565 | Jul. 03, 1973 | R.B. Baldwin, F.K. Zwald, C.E. Boboltz | Rotary cutter |
 | 3,776,289 | Dec. 04, 1973 | F.K. Zwald, C.E. Boboltz, R.B. Baldwin | Cutting tool holder |
| | 3,794,437 | Feb. 26, 1974 | S. Mazoguchi | Boring Head With Axial Adjustment Means |
| | 3,861,010 | Jan. 21, 1975 | S. Weinreich | Boring Head With Exchangeable Blade |
