Patents for Emanuel Andrews |
Patents 1 -
10
of 27
      |
Picture | Number | Date | Patentee | Title |
 | 16,223 | Dec. 16, 1856 | E. Andrews | Improved machine for grinding saws |
 | 16,782 | Mar. 10, 1857 | E. Andrews | Machine for grinding saws |
 | 17,774 | Jul. 14, 1857 | E. Andrews | Machine for gaging and filing saws |
 | 51,126 | Nov. 28, 1865 | E. Andrews | Improvement in sawmills |
 | RE2,290 | Jun. 19, 1866 | E. Andrews | Improved machine for grinding saws |
 | 58,569 | Oct. 09, 1866 | E. Andrews | Saw Handle |
 | 76,969 | Apr. 21, 1868 | E. Andrews | Improvement in mode of hanging reciprocating saws in sawmills |
 | 81,126 | Aug. 18, 1868 | E. Andrews | Improvement in saw-grinding machines |
 | 85,417 | Dec. 29, 1868 | E. Andrews | Improvement in saws |
 | 90,623 | May 25, 1869 | E. Andrews | Improvement in strap for saws |