| All Patents in class 408/1R |
Patents 31 -
45
of 47
      |
| Number | Date | Patentee | Title | Type |
| 1,269,833 | Jun. 18, 1918 | A.A. Martell | Connecting Rod Reamer and the Like | automotive tools |
| 1,513,350 | Oct. 28, 1924 | J.W. Stolle | Means for and method of drilling deep holes in wood | wood drilling and boring |
| 1,545,749 | Jul. 14, 1925 | R.E. Flanders | Method of Making Chasers | thread chasers |
| 1,725,515 | Aug. 20, 1929 | E.W. Peterson, A.H. Hawkinson | Method of sharpening hollow or mortiser chisels | sharpening machines |
| 1,906,241 | May 02, 1933 | E.A. Arp | Method and apparatus for predetermining the size of rebored cylinders | automotive tools |
| 2,069,296 | Feb. 02, 1937 | R.M. Woytych | Machine Tool and Method | horizontal boring mills |
| 2,215,369 | Sep. 17, 1940 | G.O. Gabriel | Metal Working Machine and Method | milling machines |
| 2,569,873 | Oct. 02, 1951 | E.L. Stacey | Method of Setting of Tool for Brake Drum Machining | special purpose gauges |
| 3,169,416 | Feb. 16, 1965 | E. Carlson, F.H. Burkhardt | Boring head and method of using same | boring heads |
| 3,204,492 | Sep. 07, 1965 | R.G. Spreen | Method of Drilling | drill presses |
| 4,795,291 | Jan. 03, 1989 | K.L. March | Method for achieving interchangeability of tool inserts | tapping machines |
| 5,658,102 | Aug. 19, 1997 | R.D. Gale | Hole Saw Arbor Method and Apparatus | mandrels and arbors |
| 5,716,169 | Feb. 10, 1998 | H. Schürfeld | Process and Device for Adjusting Reamers and the Like | reamers |
| 5,807,033 | Sep. 15, 1998 | R.E. Benway | Drilling jig | joint making machines |
| 6,004,082 | Dec. 21, 1999 | P.V. Ruhlmann, A. Aziz | Tenon cutter | |
