| Patents Granted on 1952-??-?? |
Patents 286 -
300
of 468
      |
| Number | Date | Patentee | Title | Type |
| FR-1,014,892 | Aug. 25, 1952 | n. listed | Dial Caliber For Measuring Very Small Bores | bore gages |
| 2,607,969 | Aug. 26, 1952 | W.M. Evans, R.S. Thacker | Spacer for casting squirrel cage rotors | electric motor making |
| 2,608,109 | Aug. 26, 1952 | W.G. Hoelscher | Hand or Power Transmitting Apparatus | metal lathe mechanisms |
| 2,608,112 | Aug. 26, 1952 | A.P. Speckin | Adjustable multiple spindle head | multiple spindle drilling heads |
| 2,608,120 | Aug. 26, 1952 | W.G. Hoelscher | Pawl and Ratchet Mechanism for Lathe Tailstocks | metal lathe mechanisms |
| 2,608,253 | Aug. 26, 1952 | S.S. Battles, H. Verson | Machine tool press | stamping presses |
| 2,608,313 | Aug. 26, 1952 | F.C. Wilson | Four-wheeled dolly for transporting tractor units | vehicle mechanic |
| 2,608,449 | Aug. 26, 1952 | M. De Haas | Slide Bearing Weight Compensator | metalworking machine mechanisms |
| 2,608,896 | Sep. 02, 1952 | R.B. Lesher, C.E. Greene | Pattern Tracer Assembly | metal lathe accessories and attachments |
| 2,608,897 | Sep. 02, 1952 | R.A. Lauterbur, T.D. Foster | Tool Slide | metal lathe mechanisms |
| 2,608,947 | Sep. 02, 1952 | W. Ames | Gauge | |
| 2,609,018 | Sep. 02, 1952 | A. Bjorklund | Routing machine | routing machines |
| 2,609,252 | Sep. 02, 1952 | H.H. Ranney | Wear-compensating Spindle Head | multiple spindle lathes |
| 2,609,430 | Sep. 02, 1952 | W.L. Bower | Magnetic Work Holder | chucks |
| 2,609,524 | Sep. 02, 1952 | C.E. Greene | Electric Control System | machine tool controls |
