| All Patents of Type: stoneworking |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 209X | May 18, 1798 | I. Lazell | Machine for Removing Rocks, etc. | stoneworking |
| NS-46 | Apr. 02, 1859 | F. McKay | Stone drill and dresser | stoneworking tools |
| 125,403 | Apr. 09, 1872 | J.E. Mitchell | Improvement in tools for turning stone | mill stone dressers |
| 155,165 | Sep. 22, 1874 | S.G. Morrison | Improvement in saws for sawing stone | stoneworking tools |
| 163,879 | Jun. 01, 1875 | S.G. Morrison | Improvement in saws for sawing stone | stoneworking tools |
| 224,530 | Feb. 17, 1880 | W. Hasenzahl | Boring Tool for Stone Working | stoneworking |
| 245,983 | Aug. 23, 1881 | T.L. Thomas | Stone Pick | stoneworking |
| 314,243 | Mar. 24, 1885 | T. Heathcote | Stone Lifter | stoneworking |
| 314,291 | Mar. 24, 1885 | W.H. Harper | Bush Hammer | stoneworking |
| 329,325 | Oct. 27, 1885 | J.W. Maloy | Centering Device for Stone Cutting Machines | stoneworking |
| 333,472 | Dec. 29, 1885 | J.J. Lloyd | Mining Tool | stoneworking |
| 513,196 | Jan. 23, 1894 | J. O'Donnell | Stone-cutter's bush-hammer | stoneworking tools |
| 553,534 | Jan. 28, 1896 | A.E. Meissner | Reciprocating Drill | stoneworking |
| GB-190,208,560 | Feb. 12, 1903 | T. Lees, R. Lees, W. Lees | Improvements in crushing machines | stoneworking |
| GB-190,220,056 | Feb. 12, 1903 | T. Lees, R. Lees, W. Lees | Improvements in crushing machines | stoneworking |
