| Patents for Diehl Mfg. Co. |
Patents 31 -
45
of 71
      |
| Number | Date | Patentee | Title | Type |
| 1,379,505 | May 24, 1921 | H.L. Zabriskie, F. Diehl | Lubricating-ring | industrial machine lubrication |
| 1,403,151 | Jan. 10, 1922 | F. Diehl | Oscillating fan | |
| 1,403,220 | Jan. 10, 1922 | H.L. Zabriskie | Centrifugal switch | centrifugal motor switches |
| 1,405,596 | Feb. 07, 1922 | J.D. Karle | Brush holder | motor brush holders |
| 1,411,712 | Apr. 04, 1922 | F. Diehl | Time-controlled motor | |
| 1,418,379 | Jun. 06, 1922 | J.D. Karle | Method of securing ball-bearings to shafts | industrial machine bearings |
| 1,437,629 | Dec. 05, 1922 | H.L. Zabriskie | Rheostat | |
| 1,440,863 | Jan. 02, 1923 | F. Diehl | Electrically-lighted sewing machine | |
| 1,455,391 | May 15, 1923 | F. Diehl | Sewing-machine-motor bracket | |
| 1,468,307 | Sep. 18, 1923 | G.C. Marx | Sewing-machine motor | |
| 1,478,701 | Dec. 25, 1923 | F. Diehl | Controller for sewing-machine motors | |
| 1,482,461 | Feb. 05, 1924 | F. Diehl | Belt coupling | |
| 1,484,822 | Feb. 26, 1924 | B. Elshoff | Lighting device for sewing machines | |
| 1,484,868 | Feb. 26, 1924 | W.H. Brady | Lighting device for sewing machines | |
| 1,521,605 | Jan. 06, 1925 | F. Diehl | Brush holder for dynamo-electric machines | motor brush holders |
