Patents Granted on 1920-09-14 |
Patents 1 -
10
of 10
|
Number | Date | Patentee | Title | Type |
1,352,512 | Sep. 14, 1920 | . | Saw | |
1,352,581 | Sep. 14, 1920 | A.A. Clarke | Handle attachment for surface-treating machines | |
1,352,582 | Sep. 14, 1920 | A.A. Clarke | Surface-treating device | |
1,352,583 | Sep. 14, 1920 | A.A. Clarke | Surface-treating machine | drum sanders |
1,352,587 | Sep. 14, 1920 | E.W. Durston | Rolling-mill bridle | |
1,352,688 | Sep. 14, 1920 | V.H. Peterson | Milling-machine cutter | |
1,352,849 | Sep. 14, 1920 | G.D. Sundstrand | Milling Machine | milling machines |
1,352,949 | Sep. 14, 1920 | J.H. Fullmer | Multiple Tool Holder | lathe tool holders and tool posts |
1,353,043 | Sep. 14, 1920 | J.E. Hultberg | Tool handle | |
1,353,048 | Sep. 14, 1920 | V.R. Koontz | Collapsible tap | taps and dies |