| Patents Granted on 1940-12-31 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 2,226,756 | Dec. 31, 1940 | A.H. Emery | Dial Indicator Gauge | |
| 2,227,178 | Dec. 31, 1940 | F.E. Cheever | Taper Attachment for Lathes | metal lathe accessories and attachments |
| 2,227,281 | Dec. 31, 1940 | H.J. Smith | Tap | taps and dies |
| 2,227,393 | Dec. 31, 1940 | M.B. Lucker | Lifting jack | automobile and truck jacks |
| 2,227,394 | Dec. 31, 1940 | M.B. Lucker | Lifting jack | automobile and truck jacks |
| 2,227,395 | Dec. 31, 1940 | M.B. Lucker | Lifting jack | automobile and truck jacks |
| 2,227,396 | Dec. 31, 1940 | M.B. Lucker | Automobile jack | automobile and truck jacks |
| 2,227,397 | Dec. 31, 1940 | M.B. Lucker | Jack | automobile and truck jacks |
| 2,227,404 | Dec. 31, 1940 | W.F. Zimmermann | Guard for Horizontal Shafts | gear hobbing machines |
