| Patents for William G. Baldenhofer |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 2,068,529 | Jan. 19, 1937 | W.G. Baldenhofer | Grinding Machine | metalworking machine mechanisms |
| 2,113,287 | Apr. 05, 1938 | W.G. Baldenhofer | Machine for Grinding and Sharpening Broaches | broach sharpening machines |
| 2,216,800 | Oct. 08, 1940 | W.G. Baldenhofer | Hydraulic Control Device | hydraulic apparatus |
| 2,315,104 | Mar. 30, 1943 | W.G. Baldenhofer | Inclinable grinder spindle | surface grinders |
| 2,325,296 | Jul. 27, 1943 | W.G. Baldenhofer | Lubricant Seal for Shafts | metalworking machine lubrication |
| 2,334,238 | Nov. 16, 1943 | W.G. Baldenhofer | Surface Grinder Spindle Bearing | metalworking machine bearings |
| 2,349,602 | May 23, 1944 | W.G. Baldenhofer | Hydraulic System for Plural Machine Tools | hydraulic apparatus |
| 2,363,039 | Nov. 21, 1944 | W.G. Baldenhofer | Surface Grinder with Auxiliary Spindles | surface grinders |
| 2,378,903 | Jun. 26, 1945 | W.G. Baldenhofer | Grinding Machine | surface grinders |
| 2,384,589 | Sep. 11, 1945 | W.G. Baldenhofer | Bearing for Rotary Spindles | metalworking machine bearings |
| 2,384,590 | Sep. 11, 1945 | W.G. Baldenhofer | Lubrication System for Machine Tools | metalworking machine lubrication |
| 2,396,147 | Mar. 05, 1946 | W.G. Baldenhofer | Cooling System for Hydraulically-Operated Machine Tools | hydraulic apparatus |
| 2,534,941 | Dec. 19, 1950 | W.G. Baldenhofer | Method and apparatus for grinding | profile and contour grinders |
| 2,561,004 | Jul. 17, 1951 | W.G. Baldenhofer, J.C. Wilson | Method and Apparatus for Grinding | surface grinders |
| 2,585,990 | Feb. 19, 1952 | W.G. Baldenhofer | Method of grinding intricate contours | profile and contour grinders |
