All Patents of Type: annular saws |
Patents 1 -
14
of 14
|
Number | Date | Patentee | Title | Type |
973 | Oct. 08, 1838 | R. Grant | Grant's annular saw | annular saws |
1,717 | Aug. 12, 1840 | E. Carver | Machine for Cutting the Teeth of Circular Saws | annular saws |
59,950 | Nov. 27, 1866 | J. Borthwick | Improved Machine for Sharpening Saws | annular saws |
70,423 | Nov. 05, 1867 | H. Disston | Improved Device for Setting Saw Teeth | annular saws |
79,184 | Jun. 23, 1868 | J.G. Baker | Improvement in Swage for Circular Saws | annular saws |
86,407 | Feb. 02, 1869 | N. Jenkins | Improvement in saws | annular saws |
105,543 | Jul. 19, 1870 | J.A. Borthwick | Improvement in Machine for Sharpening Saws | annular saws |
108,370 | Oct. 18, 1870 | G.W. Lombard | Improvement in sawing-machines | annular saws |
112,156 | Feb. 28, 1871 | G.W. Lombard | Improvement in sawing-machines | annular saws |
130,484 | Aug. 13, 1872 | J. Connor | Conqueror Saw Swage | saw swages |
140,672 | Jul. 08, 1873 | W.G. Blacklidge | Improvement in Saw Gummers | annular saws |
216,049 | Jun. 03, 1879 | S.G. Mason | Improvement in apparatus for sawing & tenoning spokes | annular saws |
252,268 | Jan. 10, 1882 | O.F. Silcott | Rim-saw machine | annular saws |
2,490,255 | Dec. 06, 1949 | H.A. Chase | Portable power actuated rim-driven annular saw | handheld power tools |