| Patents Granted on 1950-05-?? |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| 2,505,856 | May 02, 1950 | A.T. Gregory | Gearing for internal-combustion engines | |
| 2,505,975 | May 02, 1950 | M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of) | Reciprocating Travel Controlling Means | valves |
| 2,505,992 | May 02, 1950 | H.W. Webb, F.F. Rike | Valve | |
| 2,506,102 | May 02, 1950 | . | Combined Saw Handle, Square, and Miter | |
| 2,506,495 | May 02, 1950 | L. Davis, R.E. Flanders | Indexing Mechanism | thread grinders |
| 2,506,498 | May 02, 1950 | L.B. Fuller | Specimen Holder for Comparators | comparators |
| 2,506,514 | May 02, 1950 | R.E. McKelvey | Reduction drive for drill presses and the like | industrial machine pulleys and belt drive mechanisms |
| 2,506,515 | May 02, 1950 | C.E. Miller | Automatic lathe or screw machine | automatic lathes |
| 2,507,003 | May 09, 1950 | A. Gagne | Yoke and drawbar element for hydraulic sleeve-pulling devices | cylinder maintenance |
| 2,507,167 | May 09, 1950 | D.R. Lemmerman | Rotary Impact Type Turning Tool | screw extractors |
| 2,507,231 | May 09, 1950 | L.D. Tomalis, administratrix, J.J. Tomalis, estate of (deceased) | Screw Driver Having Cruciform Bit | screwdriver blades |
| 2,507,372 | May 09, 1950 | A.N. Emmons | Belt grinding and polishing device | sanding machines |
| D158,629 | May 16, 1950 | P. Weynand | Combination Tool | socket wrenches |
| 2,507,547 | May 16, 1950 | J.A. Shephard | Cam Forming Attachment | milling machines |
| 2,507,558 | May 16, 1950 | W. Schroeder, A.H. Dall | Dynamic Balancing Mechanism | metalworking machine mechanisms |
