Patents Granted on 1987-??-?? |
Patents 1 -
15
of 65
|
Number | Date | Patentee | Title | Type |
CA-1,216,414 | Jan. 13, 1987 | E.J. Kielma | Numerically controlled automatic tool changing machining center having a bar-type spindle | tool changers and storage mechanisms |
4,635,405 | Jan. 13, 1987 | L.E. Stump | Continuous arcuate feed assembly | metal sanding machines |
4,635,458 | Jan. 13, 1987 | C.R. Bradlee | Leveling apparatus | |
4,637,054 | Jan. 13, 1987 | A. Hashim | Inspecting Articles | machine tool controls |
4,637,283 | Jan. 20, 1987 | P. Steiner, R.L. Bakoschek, L. Bertram | Corkscrew device | self and partial cork pullers |
D287,928 | Jan. 27, 1987 | K. Watanabe | Pivoted Jaw Wrench | self-adjust wrenches |
4,640,056 | Feb. 03, 1987 | L.E. Stump | Vertically self-centering feed assembly | belt sanders |
4,640,652 | Feb. 03, 1987 | J.C. Rivera, Jr. | Coolant Delivery System | coolant apparatus |
4,642,943 | Feb. 17, 1987 | J.R. Taylor, Jr. | Belt abrading apparatus and method | metal sanding machines |
4,643,037 | Feb. 17, 1987 | C.J. Kis | Gear Change Mechanism | metalworking speed changing mechanisms |
4,643,622 | Feb. 17, 1987 | D.A. Winski | Automatic C-Axis Feedrate Control for Machine Tools | computer apparatus and systems |
4,644,831 | Feb. 24, 1987 | M. Yang | Adaptor Sleeve | tool holders |
4,646,599 | Mar. 03, 1987 | R.J. Benedict | Hydraulic Punch Press With Workpiece Stripper | punch presses |
4,648,727 | Mar. 10, 1987 | J. O'Neil, L.D. Plagens | Antifriction bearing assembly for a die set or the like | dies for punch presses |
4,651,076 | Mar. 17, 1987 | N.E. Oltendorf, M. Marhoefer | Power maximizing circuit for stepper motors | electric motors |