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Patents for Dorr D. Beale | |||||
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Number | Date | Patentee | Title | Type | |
D173,891 | Jan. 25, 1955 | D.D. Beale, J.N. Polivka, G.T. Scharfenberg | Jig saw | scrollsaws | |
2,791,248 | May 07, 1957 | D.D. Beale | Plated saw blade | sawblades | |
2,811,182 | Oct. 29, 1957 | R.L. Allen, F. Lake, W.E. Johnson, D.D. Beale | Radial arm power tool | radial arm saws |