| Patents for C. E. Ruggles |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 336,560 | Feb. 23, 1886 | J.S. Fray | Screw-Driver | ratcheting screwdrivers |
| 337,244 | Mar. 02, 1886 | J. Chantrell | File Handle | tool handles |
| 337,245 | Mar. 02, 1886 | J. Chantrell | File Handle | tool handles |
| 344,978 | Jul. 06, 1886 | I. Morse | Pipe Wrench | pipe wrenches |
| 354,073 | Dec. 07, 1886 | J. Swan | Boring-machine | portable timber borers |
| 357,245 | Feb. 08, 1887 | J. Swan | Ratchet Screw Driver Handle | ratcheting screwdrivers |
| 360,426 | Apr. 05, 1887 | J. Fray, J.S. Fray | Tool-Handle | tool handles |
| 366,322 | Jul. 12, 1887 | C.H. Johnson | Combination Tool | wrench combination tools |
| 370,054 | Sep. 20, 1887 | P.L. Fox | Spirit level | levels |
