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All Patents of Type: reciprocating ripsaws | |||||
Number | Date | Patentee | Title | Type | |
4,321X | Jan. 25, 1826 | W. Foster | Machine for sawing shingles | shingle machines | |
97,626 | Dec. 07, 1869 | S.A. Gardner | Improvement in sawing-machine | reciprocating ripsaws | |
200,751 | Feb. 26, 1878 | T.F. Osburn | Improvement in sawing-machines | reciprocating ripsaws |