Patents Granted on 1930-11-18 |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
1,781,755 | Nov. 18, 1930 | W.F. Groene | Lathe Oiling Mechanism | metalworking machine mechanisms |
1,782,138 | Nov. 18, 1930 | F.M. Davis, A.C. Hoeh | Continuously-operating multiple lathe | multiple spindle lathes |
1,782,235 | Nov. 18, 1930 | J.B. Armitage, E.J. Kearney | Machine Tool Organization | milling machines |
1,782,243 | Nov. 18, 1930 | F.S. McQueston | Cutter spindle | wood shapers |
1,782,284 | Nov. 18, 1930 | M. Betancourt | Bit Gauge with Level | drill depth stops |
1,782,376 | Nov. 18, 1930 | H.L. Myers, H.H. Wolfe | Rotary drum machine | sanding machines |