Patents for Verner J. Wahlstrom |
Patents 1 -
15
of 20
      |
Number | Date | Patentee | Title | Type |
771,951 | Oct. 11, 1904 | V.J. Wahlstrom | Coupling | industrial machine shaft couplings |
821,984 | May 29, 1906 | V.J. Wahlstrom, B.T. Burchardi | Clutch and counter-shaft mechanism | friction clutches |
866,245 | Sep. 17, 1907 | V.J. Wahlstrom | Chuck | drill chucks |
870,143 | Nov. 05, 1907 | V.J. Wahlstrom | Chuck | drill chucks |
870,206 | Nov. 05, 1907 | V.J. Wahlstrom | Clutch | friction clutches |
884,243 | Apr. 07, 1908 | V.J. Wahlstrom | Milling-machine | milling machines |
884,244 | Apr. 07, 1908 | V.J. Wahlstrom | Chuck | drill press chucks |
968,718 | Aug. 30, 1910 | V.J. Wahlstrom | Tapping or drilling attachment | tapping heads and chucks |
970,670 | Sep. 20, 1910 | V.J. Wahlstrom | Drilling-machine and drill | |
978,521 | Dec. 13, 1910 | V.J. Wahlstrom | Oil-cup | oil cups |
994,804 | Jun. 13, 1911 | V.J. Wahlstrom | Hand-tool | tool handles |
996,953 | Jul. 04, 1911 | V.J. Wahlstrom | Chuck | |
996,954 | Jul. 04, 1911 | V.J. Wahlstrom | Chuck | |
996,955 | Jul. 04, 1911 | V.J. Wahlstrom | Chuck | |
1,026,187 | May 14, 1912 | V.J. Wahlstrom | Chuck | |