| Patents for John S. Hollingshead |
Patents 46 -
50
of 50
      |
| Number | Date | Patentee | Title | Type |
| 68,941 | Sep. 17, 1867 | C.H. Brady | Corn Sheller | miller |
| 76,236 | Mar. 31, 1868 | A.W. Newhall | Improvement in machines for sharpening and gumming saws | saw sharpening machines |
| RE3,133 | Sep. 22, 1868 | L. Stevens | Improvement in Boring Machines | drilling and boring |
| 82,617 | Sep. 29, 1868 | P. Geiser | Improvement in horse-power | animal powered apparatus |
| 84,142 | Nov. 17, 1868 | W.S. Smoot | Improved Form of Combined Claw-Hammer, Wrench and Screw-Driver | combination tools |
