Patents for Murchey Machine & Tool Co. |
Patents 1 -
13
of 13
      |
Number | Date | Patentee | Title | Type |
646,188 | Mar. 27, 1900 | W. Murchey | Machine for making sand molds | molding machines |
907,163 | Dec. 22, 1908 | W. Murchey | Machine for Boring, Tapping, &c. | drill presses |
939,735 | Nov. 09, 1909 | W. Murchey | Thread-cutting tool | tapping heads and chucks |
1,100,984 | Jun. 23, 1914 | W. Murchey | Screw-cutting tap | tapping heads and chucks |
1,114,629 | Oct. 20, 1914 | W. Murchey | Device for cutting screw-threads | tapping heads and chucks |
1,132,536 | Mar. 16, 1915 | A.J. Prance | Screw-cutting tap | tapping heads and chucks |
1,255,223 | Feb. 05, 1918 | A.J. Prance | Screw-cutting die | tapping heads and chucks |
1,563,108 | Nov. 24, 1925 | A.J. Prance | Thread-cutting die | tapping heads and chucks |
1,655,563 | Jan. 10, 1928 | A.J. Prance | Thread-cutting die | tapping heads and chucks |
1,777,380 | Oct. 07, 1930 | A.J. Prance | Thread-cutting die | tapping heads and chucks |
1,983,189 | Dec. 04, 1934 | A.J. Prance | Thread cutting tool | tapping heads and chucks |
1,983,190 | Dec. 04, 1934 | A.J. Prance | Thread cutting tool | tapping heads and chucks |
2,382,662 | Aug. 14, 1945 | A.J. Prance | Thread milling machine | tapping machines |