| Patents Granted on 1949-07-12 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,475,665 | Jul. 12, 1949 | W.G. Hoelscher | Drill Spindle Driving Mechanism | metalworking power transmission |
| 2,475,815 | Jul. 12, 1949 | G.C. Burd | Vacuum cleaning device | dust collectors |
| 2,475,954 | Jul. 12, 1949 | W.E. Gerbing | Variable speed pulley | industrial machine pulleys and belt drive mechanisms |
| 2,475,955 | Jul. 12, 1949 | W.E. Gerbing | Variable pitch pulley | industrial machine pulleys and belt drive mechanisms |
| 2,476,189 | Jul. 12, 1949 | E. Guetzkow | Lead Gauge for Screw Threads | milling machines |
| 2,476,214 | Jul. 12, 1949 | E.M. Parsons, Executrix, F.A. Parsons, deceased (Estate of) | Pattern Controlled Machine Tool | milling machines |
| 2,476,238 | Jul. 12, 1949 | E.P. Bullard | Pump and Motor Transmission with Fluid Purifier | |
