All Patents of Type: hacksaws |
Patents 1 -
15
of 65
|
Number | Date | Patentee | Title | Type |
52,131 | Jan. 23, 1866 | R.M. Breckenridge | Improvement in Hand Saws | hacksaws |
65,947 | Jun. 18, 1867 | C. Richardson | Improvement in Hand Saw Frames | hacksaws |
202,500 | Apr. 16, 1878 | J.R. Woodrough | Improvement in Handsaws | hacksaws |
278,935 | Jun. 05, 1883 | G.W. Griffin | Improvement in Saw-Frames | hacksaws |
280,928 | Jul. 10, 1883 | H.F. Hoffman | Handsaw | hacksaws |
292,176 | Jan. 22, 1884 | H.L. Pratt | Saw fastening and frame | hacksaws |
324,357 | Aug. 18, 1885 | M. Brown | Saw | hacksaws |
342,560 | May 25, 1886 | A.M. Barber | Saw Frame | hacksaws |
343,254 | Jun. 08, 1886 | C. Richardson | Handsaw | hacksaws |
345,256 | Jul. 06, 1886 | H.L. Pratt | Saw Frame | hacksaws |
400,057 | Mar. 26, 1889 | G.N. Clemson | Hack-saw | hacksaws |
417,404 | Dec. 17, 1889 | G.N. Clemson | Saw | hacksaws |
440,174 | Nov. 11, 1890 | W.C. Marston | Extension Hack Saw Frame | hacksaws |
453,994 | Jun. 09, 1891 | J.E. Coleman | Hack Saw Frame | hacksaws |
CA-41,697 | Jan. 21, 1893 | R.A. Johnson, B. Gallagher | Saw attachment | railroads |