All Patents in class 74/470 |
Patents 1 -
9
of 9
|
Number | Date | Patentee | Title | Type |
147,907 | Feb. 24, 1874 | J.J. Cox | Tool-Handles | tool handles |
731,087 | Jun. 16, 1903 | Z.R. Tucker | Carriage Reversing Mechanism for Grinding Machines | cylindrical grinders |
772,568 | Oct. 18, 1904 | H.N. Hinckley | Drill-press | drill presses |
894,782 | Jul. 28, 1908 | G.H. Rowe | Rock hammer-drill | handheld power hammers |
938,708 | Nov. 02, 1909 | G.H. Rowe | Stamp mill | ore processing apparatus |
2,073,521 | Mar. 09, 1937 | H.L. Johnston, D.A. Meeker | Washing machine | |
2,328,266 | Aug. 31, 1943 | S.H. Durbin | Operating mechanism for switches | metalworking machine mechanisms |
2,365,826 | Dec. 26, 1944 | W.S. Landon | Control Means | flow controls |
3,073,589 | Jan. 15, 1963 | G. Hohwart | Work clamping fixture | work holding |