| Recently added or edited patents |
Patents 1 -
15
of 441
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2010-03-10 | 438,890 | Oct. 21, 1890 | H.D. Lanfair | Bench-hook | bench stops |
| 2010-03-10 | 402,364 | Apr. 30, 1889 | W. Thomson | Improved instrument for taking azimuths, using a fully reflecting prism | |
| 2010-03-10 | 210,068 | Nov. 19, 1878 | W. Thomson | Navigational instrument for use with the mariners' compass | |
| 2010-03-10 | 490,860 | Jan. 31, 1893 | A. Snoeck | Depth Gage | measuring tools |
| 2010-03-10 | 488,281 | Dec. 20, 1892 | J.P. Lavigne | Micrometer Gage | measuring tools |
| 2010-03-10 | 488,280 | Dec. 20, 1892 | J.P. Lavigne | Micrometer Gage | measuring tools |
| 2010-03-09 | 112,759 | Mar. 14, 1871 | H.K. White | Lathe Dog | wood lathe accessories |
| 2010-03-09 | 111,927 | Feb. 21, 1871 | L. Griswold | Milling Tool | milling machine tools |
| 2010-03-09 | 111,859 | Feb. 14, 1871 | F.B. Miles | Turning Lathe | engine lathes |
| 2010-03-09 | 111,311 | Jan. 31, 1871 | A.H. Brainard | Improvement in Head Stocks for Milling Machines | indexers |
| 2010-03-09 | 110,951 | Jan. 17, 1871 | A.H. Brainard | Improvement in Back Centers for Milling Machines | milling machine accessories |
| 2010-03-09 | 110,961 | Jan. 17, 1871 | J.J. Dominic | Clamp | clamps |
| 2010-03-09 | 108,822 | Nov. 01, 1870 | J.S. Lane, J.H. Pitkin | Machine for Grinding and Polishing Metal | surface grinders |
| 2010-03-09 | 106,458 | Aug. 16, 1870 | G. Blake | Machine for Cutting Shafts and Pipes and for Cutting Screw Threads | metalworking machines |
| 2010-03-09 | 106,404 | Aug. 16, 1870 | P.H. Pitts | Turning Lathe | screwcutting lathes |
