All Patents in class 125/11.01 |
Patents 31 -
45
of 48
|
Number | Date | Patentee | Title | Type |
2,136,188 | Nov. 08, 1938 | L. Spraker, G.R. Gagne | Valve Refacing Device | valve grinding tools |
2,153,502 | Apr. 04, 1939 | W.F. Ocenasek | Apparatus for bench grinding long blades | cutter grinding |
2,294,492 | Sep. 01, 1942 | J.C. Wilson | Dresser Attachment for Grinding Machines | grinder dressers |
2,308,317 | Jan. 12, 1943 | J. Sneed | Grinding wheel dresser | grinder dressers |
2,386,283 | Oct. 09, 1945 | E.A. Reibig, C.A. Wiken | Machine tool | surface grinders |
2,442,088 | May 25, 1948 | C. Kreutzer | Dressing Tool Holder | grinder dressers |
2,526,844 | Oct. 24, 1950 | H.P. Boggis | Tap grinding machine | cutter grinding machines |
2,586,755 | Feb. 19, 1952 | J.C. Wilson | Method and Apparatus for Grinding | grinder dressers |
2,602,437 | Jul. 08, 1952 | W.L. Tancred | Hydraulic Profiler for Truing Devices and the Like | hydraulic apparatus |
2,826,189 | Mar. 11, 1958 | S. Kirzner | Dressing Tool Holder | grinder dressers |
2,855,729 | Oct. 14, 1958 | E.F. Render | Grinding Machine | centerless grinders |
2,926,653 | Mar. 01, 1960 | F.G. Krafft | Grinding machines | profile and contour grinders |
2,955,587 | Oct. 11, 1960 | H. Schieber | Diamond Dressing Tool Holder | grinder dressers |
3,003,492 | Oct. 10, 1961 | G.L. Grove | Diamond Nib Holder | grinder dressers |
3,141,268 | Jul. 21, 1964 | W.B. Seidel, C.J. Schonhoft | Grinding Machine Spindle | grinding machines |