| Patents for Charles H. Pell |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 688,286 | Dec. 10, 1901 | J.C. Blevney | Water-feeder for boilers | feedwater apparatus |
| 734,792 | Jul. 28, 1903 | H.M. Albee | Engraving or carving machine | die sinkers |
| 740,812 | Oct. 06, 1903 | O.E. Kovar | Interchangeable Wrench | pipe and nut combination wrenches |
| 751,079 | Feb. 02, 1904 | A.A. Kraeuter | Belt Punch | pliers |
| 779,577 | Jan. 10, 1905 | J.C. Blevney | Lifting-jack | wagon and cart jacks |
| 811,414 | Jan. 30, 1906 | A. La Francis | Drill Holder and Gage | tool storage |
| 821,721 | May 29, 1906 | L. Kreutzamp | Micrometer | micrometers |
| 833,726 | Oct. 23, 1906 | E.J. Bein | Sandpapering-machine | belt sanders |
