| Patents for none listed |
Patents 1051 -
1065
of 3145
      |
| Number | Date | Patentee | Title | Type |
| 1,739,826 | Dec. 17, 1929 | O. Cullman | Electric Low Speed Unit | industrial machine speed and direction changing mechanisms |
| 1,740,970 | Dec. 24, 1929 | L. Chronik, A. Chronik | Thread Counting Apparatus | thread counting apparatus |
| 1,741,969 | Dec. 31, 1929 | W.S. Bellows | Detachable Connection for Wrench Sockets and the Like | socket wrenches |
| 1,742,654 | Jan. 07, 1930 | P.R. Hahnemann | Slip Rol Forming Machine | sheet metal forming rolls |
| FR-672,876 | Jan. 08, 1930 | n. listed | Improvements in Grinding Processes and Machines Intended to Grind Parts With Several Different Diameters | grinding machines |
| FR-672,877 | Jan. 08, 1930 | n. listed | Improvements to Centerless Grinding Machines | grinding machines |
| 1,744,037 | Jan. 21, 1930 | W.R. Brown | Spray Gun | spray guns |
| FR-674,656 | Jan. 31, 1930 | n. listed | Improvements to Centerless Grinding Machines | grinding machines |
| 1,745,852 | Feb. 04, 1930 | N.W. Burbridge, E.E. Hawkinson | Cage Making Machine | |
| 1,746,387 | Feb. 11, 1930 | J.H. Faw | Socket Wrench Connection | socket wrenches |
| 1,747,360 | Feb. 18, 1930 | J.A. Giles | Wrench | screw adjust wrenches |
| 1,748,819 | Feb. 25, 1930 | O.U. Zerk | Lubricating Coupler | |
| FR-677,089 | Mar. 03, 1930 | n. listed | Process Improvements For The Manufacture Of Non-Cylindrical Rollers | grinding machines |
| 1,749,002 | Mar. 04, 1930 | J.J. Schneider, E. Nester | Wrench | wrench adjustment locks |
| 1,750,011 | Mar. 11, 1930 | J. Kneier | Socket Wrench Set | socket wrenches |
