| Patents for Katherine E. Nichols |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 911,342 | Feb. 02, 1909 | W.G. Stebbins | Glass Cutter |
 | 912,582 | Feb. 16, 1909 | J.A. Leland | Chuck |
 | 925,112 | Jun. 15, 1909 | H.J. Leland | Saw-Frame |
 | 929,231 | Jul. 27, 1909 | J.A. Leland | Bit Extension |
 | 935,375 | Sep. 28, 1909 | J.A. Leland | Miter-Box |
 | 936,644 | Oct. 12, 1909 | J.A. Leland | Chuck |
 | 974,896 | Nov. 08, 1910 | J.A. Leland | Chuck |
 | 981,315 | Jan. 10, 1911 | G.E. Rogers | Means for preventing frictional drag on rotating screw-heads |
 | 988,723 | Apr. 04, 1911 | J.A. Leland | Change-speed gearing |
 | 1,030,592 | Jun. 25, 1912 | J.A. Leland | Telescopic Extension-Rod |
