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All Patents in class 30/510 | |||||
Number | Date | Patentee | Title | Type | |
1,538,501 | May 19, 1925 | A.W. Amsden | Adjustable handle hack saw frame | hacksaws | |
1,543,185 | Jun. 23, 1925 | W.J. Parsons | Hack-saw frame | hacksaws | |
2,058,107 | Oct. 20, 1936 | D.E. Priest | Hacksaw frame construction | hacksaws | |
RE20,252 | Jan. 26, 1937 | D.E. Priest | Hacksaw frame construction | hacksaws |