| Patents Granted on 1919-??-?? |
Patents 1 -
15
of 428
      |
| Number | Date | Patentee | Title | Type |
| 1,290,247 | Jan. 07, 1919 | G.W. Larson | Tool Holder | lathe tool holders and tool posts |
| 1,290,489 | Jan. 07, 1919 | W.J. Bauer | Spiral tool-driver | spiral screwdrivers |
| 1,290,497 | Jan. 07, 1919 | J.W. Boynton | Hacksaw-Machine | power hacksaws |
| 1,290,541 | Jan. 07, 1919 | G.C. Goss | Tool Holder | drilling and boring tool holders |
| 1,290,542 | Jan. 07, 1919 | G.C. Goss | Tool Holder | lathe tool holders and tool posts |
| 1,290,550 | Jan. 07, 1919 | F. Hardinge | Cross slide mechanism for lathes | metal lathes |
| 1,290,813 | Jan. 07, 1919 | I.A. Weaver | Towing-pole | vehicle mechanic |
| GB-121,873 | Jan. 09, 1919 | F.A. Lambley | Improvements in Machines for Automatically Swaging and Side-dressing the Teeth of Wide Band Saws | metal swaging machines |
| 1,290,896 | Jan. 14, 1919 | W.L. Bryant | Machine for grinding metal | cylindrical grinders |
| 1,290,897 | Jan. 14, 1919 | W.L. Bryant | Grinding-tool | grinders |
| 1,290,921 | Jan. 14, 1919 | J.A. Davidson | Micrometer Caliper | special purpose gauges |
| 1,291,002 | Jan. 14, 1919 | H.W. Howland | Crosscut band-saw | tree felling machines |
| 1,291,031 | Jan. 14, 1919 | F.M. Leavitt | Gyroscope-spinning mechanism | torpedoes |
| 1,291,095 | Jan. 14, 1919 | J.F. O'Neil | Cane Mill | sugar cane apparatus |
| 1,291,118 | Jan. 14, 1919 | P. Plantinga | Relieving Attachment for Lathes | metal relieving attachments |
