| Patents Granted on 1941-03-25 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| CA-395,516 | Mar. 25, 1941 | C.H. Wilson | Hardness testing device | metal hardness testers |
| 2,236,057 | Mar. 25, 1941 | W.F. Groene, H.J. Siekmann | Power center drive chuck | metal lathe chucks |
| 2,236,192 | Mar. 25, 1941 | M.W. Hazelton | Shearing Machine | metal shearing machines |
| 2,236,193 | Mar. 25, 1941 | M.W. Hazelton | Shearing Machine | metal shearing machines |
| 2,236,303 | Mar. 25, 1941 | F.P. Wilcox, C.R. Skinner | Photographic Printer for Restitutional, Enlarging and Other Purposes | photographic printers |
| 2,236,333 | Mar. 25, 1941 | O.J. Cowles | Wrench Holder | |
| 2,236,440 | Mar. 25, 1941 | C.E. Miller | Automatic Multiple Spindle Machine | automatic lathes |
