| Patents Granted on 1921-12-27 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,401,160 | Dec. 27, 1921 | G. Lidseen | Lubricating Can | oil cans |
| 1,401,161 | Dec. 27, 1921 | G. Lidseen | Oil-Can Spout Closer | oil cans |
| 1,401,469 | Dec. 27, 1921 | A.H. Hawkinson | Chisel for hollow-chisel mortiser | mortise chisels |
| 1,401,534 | Dec. 27, 1921 | W.F. Groene | Taper Attachment for Lathes | metal lathe accessories and attachments |
| 1,401,585 | Dec. 27, 1921 | V.D. Collins, A.F. Collins | Spark Plug | spark plugs |
| 1,401,655 | Dec. 27, 1921 | G. Sipp | Warping and Beaming Machine | cloth weaving machines |
| 1,401,666 | Dec. 27, 1921 | F.C. Brandenburg | Cutter for Emery Wheel Dressing Tools | grinder dressers |
| 1,401,896 | Dec. 27, 1921 | G.L. Ehrhart | Handle | |
