Patents Granted on 1920-12-14 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
1,361,848 | Dec. 14, 1920 | J.A. Green | Surface Gage | measurement gauges |
1,361,851 | Dec. 14, 1920 | S.F. Hall | Tool and Tool Holder | lathe tool holders and tool posts |
1,361,923 | Dec. 14, 1920 | W.M. Stovall | Wrench | self-adjust wrenches |
1,362,014 | Dec. 14, 1920 | G.C. Lawson | Pipe Wrench | pipe wrenches |
1,362,182 | Dec. 14, 1920 | F.W. Potter | Lathe for Cutting Irregular Objects | pattern lathes |
1,362,481 | Dec. 14, 1920 | M.G. Dobbins | Wrench | pipe wrenches |
1,362,576 | Dec. 14, 1920 | E. Talbot, N. Campbell | Shingle Bolt Sawing Machine | shingle machines |