| All Patents in class 408/237 |
Patents 46 -
60
of 82
      |
| Number | Date | Patentee | Title | Type |
| 1,948,618 | Feb. 27, 1934 | D.C. Klausmeyer | Interlocked arm clamp and elevating control | radial drill presses |
| 1,956,540 | Apr. 24, 1934 | A.M. Sosa | Electric arm clamping and elevating mechanism | radial drill presses |
| 1,975,589 | Oct. 02, 1934 | L.L. Schauer, A.M. Sosa | Centralized hydraulic control for radial drills | radial drill presses |
| 1,976,942 | Oct. 16, 1934 | D.C. Klausmeyer | Interlocked arm clamping and elevating mechanism | radial drill presses |
| 1,987,979 | Jan. 15, 1935 | E. Sobolewski | Safety power traverse for radial drill heads | radial drill presses |
| 1,992,311 | Feb. 26, 1935 | D.C. Klausmeyer, deceased (Estate of), A.M. Sosa, H.H. Sundermann, Executor | Coordinated Electric Head and Column Clamp | metalworking machine mechanisms |
| 1,999,197 | Apr. 30, 1935 | J.B. Kincaid, L.L. Schauer | Counterpoised Detachable Tool Head | metalworking machine mechanisms |
| 2,002,469 | May 21, 1935 | J.C. Carlton | Column Clamp for Radial Drills | radial drill presses |
| 2,020,785 | Nov. 12, 1935 | D.C. Klausmeyer | Interlocked propelling and clamping means for mobile drills | radial drill presses |
| 2,049,891 | Aug. 04, 1936 | J.C. Carlton | Slide Clamp | radial drill presses |
| 2,135,441 | Nov. 01, 1938 | L.L. Schauer | Welded bitubular column | radial drill presses |
| 2,244,026 | Jun. 03, 1941 | L.L. Schauer | Radial drill | radial drill presses |
| 2,295,516 | Sep. 08, 1942 | W.G. Hoelscher | Head Traverse Mechanism for Radial Drills | metalworking machine mechanisms |
| 2,297,078 | Sep. 29, 1942 | F.W. Schlichter | Drill press | drill presses |
| 2,330,426 | Sep. 28, 1943 | W.G. Hoelscher | Radial Drill | radial drill presses |
