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All Patents of Type: making chisels | |||||
Number | Date | Patentee | Title | Type | |
9,466X | Mar. 04, 1836 | M.M. Brainard | Making gouges | tool maker | |
216,969 | Jul. 01, 1879 | G. Parr | Machine for Rolling Chisels | making chisels | |
224,720 | Feb. 17, 1880 | G. Parr | Machine for Rolling Chisels | making chisels | |
398,910 | Mar. 05, 1889 | J. Swan | Die for Making Chisels | making chisels | |
670,742 | Mar. 26, 1901 | J. Swan | Die for Making Chisels | making chisels | |
2,757,007 | Jul. 31, 1956 | S.N. Levy | Shank and bushing assembly for pneumatic tools | pneumatic tools |