| Patents for Daniel Robertson |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 37,971 | Mar. 24, 1863 | L.H. Olmsted | Ratchet brace | ratchet braces |
| 37,973 | Mar. 24, 1863 | A. Pell | Improved Gimlet | gimlets |
| 39,019 | Jun. 23, 1863 | A. Weiller | Improved machinery for making wooden cases for lead-pencils | pencil making machines |
| 40,027 | Sep. 22, 1863 | S.C. Ellis | Improvement in manufacture of match-sticks | match making machines |
| 40,402 | Oct. 27, 1863 | G. Gardner | Improvement in veneer-cutting machines | veneer machines |
| 40,502 | Nov. 03, 1863 | E.B. Requa | Saw Mill Head Block | sawmill headblocks |
| 40,674 | Nov. 24, 1863 | C. Chinnock | Improvement in Corkscrews | pocket and protected cork extractors |
| 236,401 | Jan. 11, 1881 | D. Robertson, J.R. Adams | Detachable Lip for Augers | auger bits |
