Patents for John F. Pribnow |
Patents 16 -
22
of 22
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Number | Date | Patentee | Title | Type |
CA-217,979 | Apr. 25, 1922 | J.F. Pribnow | Saw swage | saw swages |
1,445,039 | Feb. 13, 1923 | J.F. Pribnow | Motor drag saw | drag saws |
RE16,072 | May 19, 1925 | N.W. Soderin, J.F. Pribnow | Swage Shaper | saw swages |
1,551,054 | Aug. 25, 1925 | J.F. Pribnow | Saw-grinding machine | saw sharpening machines |
1,680,256 | Aug. 07, 1928 | J.F. Pribnow | Swage shaper | saw swages |
1,763,065 | Jun. 10, 1930 | J.F. Pribnow | Saw-tooth grinder | saw sharpening machines |
1,780,886 | Nov. 04, 1930 | J.F. Pribnow, E.F. Mitchell | Circular-saw-sharpening machine | saw sharpening machines |