| Patents for Z. C. Robbins |
Patents 1 -
10
of 22
      |
| Picture | Number | Date | Patentee | Title |
 | 4,017 | May 01, 1845 | R.R. Throckmorton | Machine for planing, tonguing and grooving, rabbeting, and beading planks and other lumber |
 | 4,983 | Feb. 27, 1847 | J. Powell, N. Barlow, E. Holden | Machine for planing, tonguing and grooving |
 | 5,578 | May 16, 1848 | B. Edwards | Corn Sheller |
 | 6,392 | Apr. 24, 1849 | C. Hicks, C.H. Peck | Planing-machine |
 | 6,469 | May 22, 1849 | A. Lincoln | Buoying Vessels over Shoals |
 | 7,024 | Jan. 15, 1850 | R. Kittle | Machinery for tonguing and grooving |
 | 7,603 | Aug. 27, 1850 | H. Knowles | Teeth for straight and circular saws |
 | 8,125 | May 27, 1851 | N. Barlow | Planing-machine |
 | 8,152 | Jun. 10, 1851 | C.H. Guard | Carriage-spring |
 | 9,100 | Jul. 06, 1852 | J.M. Patton, W.F. Fergus | Cutter-head for planing |
