| Patents for Charles E. Billings |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 82,279 | Sep. 22, 1868 | C.E. Billings | Pistol and Sword | |
| 153,885 | Aug. 11, 1874 | C.E. Billings | Improvements in Dies For Forging Lathe-Dogs | tool making machines |
| 179,758 | Jul. 11, 1876 | J.B. Price, C.E. Billings | Improvement in die-stocks | tap wrenches and die stocks |
| 212,298 | Feb. 18, 1879 | C.E. Billings | Wrench | screw adjust wrenches |
| 215,039 | May 06, 1879 | C.E. Billings | Tap Wrench | tap wrenches and die stocks |
| 260,359 | Jul. 04, 1882 | C.E. Billings | Ratchet Drill | hand drills |
| 261,901 | Aug. 01, 1882 | C.E. Billings | Surface Gage | surface gauges |
| 292,784 | Feb. 05, 1884 | C.E. Billings | Holder for Cutting Off Tools | lathe tool holders and tool posts |
| 295,885 | Mar. 25, 1884 | H.S. Pullman | Pipe-Tongs | pliers |
| 318,687 | May 26, 1885 | C.E. Billings | Cutting Off Tool | lathe tools |
| 360,990 | Apr. 12, 1887 | C.E. Billings | Expansive bit | adjustable drill bits |
| 382,348 | May 08, 1888 | C.E. Billings | Beam-Calipers | calipers |
| 392,490 | Nov. 06, 1888 | C.E. Billings | Commutator-bar for dynamo-electric machines | motor commutators |
| 470,777 | Mar. 15, 1892 | C.E. Billings | Multiblade Screwdriver | screwdriver mechanisms |
| 493,857 | Mar. 21, 1893 | C.E. Billings | Drill-chuck | drill press chucks |
