| All Patents in class 408/88 |
Patents 16 -
30
of 38
      |
| Number | Date | Patentee | Title | Type |
| 766,723 | Aug. 02, 1904 | C.C. Newton | Drilling and Tapping Machine | tapping machines |
| 879,347 | Feb. 18, 1908 | H. Winter | Drilling and nailing machine | |
| 911,639 | Feb. 09, 1909 | M.L. Andrew | Boring-machine | wood drilling and boring |
| 1,125,868 | Jan. 19, 1915 | A.L. Moore | Machine For Drilling Wrench Bars | wrench handle components |
| 1,476,611 | Dec. 04, 1923 | G. HInes | V Block Workholder or Drill Jig | V blocks |
| 1,748,556 | Feb. 25, 1930 | E.J. McKnight | Boring machine | chair maker |
| 1,814,963 | Jul. 14, 1931 | W.L. Schellenbach, A.E. Robinson | Drill Arm for Metal Drilling Machinery | radial drill presses |
| 2,208,312 | Jul. 16, 1940 | H.N. Stephan, H.M. Lucas | Horizontal Boring Machine | horizontal boring mills |
| 2,295,516 | Sep. 08, 1942 | W.G. Hoelscher | Head Traverse Mechanism for Radial Drills | metalworking machine mechanisms |
| 2,374,874 | May 01, 1945 | G.K. McKee | Machine tool | drill presses |
| 2,379,992 | Jul. 10, 1945 | A.M. Sasgen | Work supporting and finishing apparatus | tool making |
| 2,428,309 | Sep. 30, 1947 | K.F. Gallimore | Boring machine | horizontal boring mills |
| 2,437,317 | Mar. 09, 1948 | D.J. Davis | Spot milling tubular blank for propeller blades | milling machines |
| 2,535,908 | Dec. 26, 1950 | L.A. Epplin | Radial arm power saw | radial arm saws |
| 2,621,686 | Dec. 16, 1952 | J.E. Tompkins | Machine tool with motor-driven rotary and axially fed tools | radial arm saws |
