| Patents for J. P. Buckland |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 51,961 | Jan. 09, 1866 | T.C. Page | Removable Gripping-Jaw | pipe jaw attachments for wrenches |
| 52,393 | Feb. 06, 1866 | L.L. Davis | Bolt Heading Machine | metalworking machines |
| 65,726 | Jun. 11, 1867 | P. Clifford | Improvement in combined level and plumb | levels |
| 75,533 | Mar. 17, 1868 | L.L. Davis | Spirit Level | inclinometers |
| 75,534 | Mar. 17, 1868 | L.L. Davis | Improvement in Adjustable Spirit Levels | levels |
| 77,819 | May 12, 1868 | C. Krebs | Improvement in countersinks | countersinks |
| D3,195 | Sep. 22, 1868 | L.L. Davis | Design for a Spirit Level | metallic levels |
| 121,088 | Nov. 21, 1871 | L.L. Davis | Improvement in Spirit Levels | wooden levels |
| D10,014 | May 29, 1877 | L.L. Davis | Design for Spirit Levels | metallic levels |
| D10,015 | May 29, 1877 | L.L. Davis | Design for Spirit Levels | metallic levels |
| D10,016 | May 29, 1877 | L.L. Davis | Design for Spirit Levels | metallic levels |
| D10,017 | May 29, 1877 | L.L. Davis | Design for Spirit Levels | machinist levels |
| 204,416 | Jun. 04, 1878 | Q.S. Backus | Improvement in bit-stocks | brace chucks |
