| All Patents in class 30/513 |
Patents 16 -
30
of 35
      |
| Number | Date | Patentee | Title | Type |
| 641,826 | Jan. 23, 1900 | F.S. Bradley | Saw-frame | hacksaws |
| 648,704 | May 01, 1900 | M. Oakland | Saw frame | |
| 925,112 | Jun. 15, 1909 | H.J. Leland | Saw-Frame | hacksaws |
| 962,535 | Jun. 28, 1910 | J. Sigoloff | Coping or Scroll Saw | coping saws |
| 1,120,457 | Dec. 08, 1914 | H. Disston | Butcher's Saw | meat saws |
| 1,252,424 | Jan. 08, 1918 | H.C. Gamage | Hacksaw | hacksaws |
| 1,280,943 | Oct. 08, 1918 | R.S. Barnum | Self Adjusting Guard for Hacksaws | |
| 1,281,148 | Oct. 08, 1918 | C.H. Driver | Power hacksaw | metal sawing machines |
| 1,302,643 | May 06, 1919 | C.H. Driver | Hacksaw-blade adjuster | metal sawing machines |
| 1,395,511 | Nov. 01, 1921 | S.J. Morgan | Hacksaw-frame | hacksaws |
| 1,473,803 | Nov. 13, 1923 | J.A. Adell, A.H. Starrett | Hack saw | hacksaws |
| 1,500,406 | Jul. 08, 1924 | E.W. McIntire | Fits-Kit | hacksaws |
| 1,543,185 | Jun. 23, 1925 | W.J. Parsons | Hack-saw frame | hacksaws |
| 1,817,980 | Aug. 11, 1931 | J. Donnelly, H.S. Forsberg | Saw frame | frame saws |
| 1,835,638 | Dec. 08, 1931 | P. Cunneen | Hack Saw | hacksaws |
