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Schumag Schumacher Metallwerke Gesellschaft mit beschrankter Haftung Patents |
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Assignee: Schumag Schumacher Metallwerke Gesellschaft mit beschrankter Haftung
Address: Aachen, DE
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4112730 |
Carriage drawing machine for uniformly drawing elongated material to be drawn |
September 12, 1978 |
| In a carriage drawing machine for uniformly drawing elongated material to drawn, having two drawing carriages reciprocatingly displaceable in mutually opposite directions, a drawing jaw vise on each carriage for alternately gripping the material to be drawn, each of the vises having |
| 4063906 |
Method for grinding elongated cylindrical workpieces which are advanced during the grinding oper |
December 20, 1977 |
| Method of grinding elongated, cylindrical workpieces in continuous operat in a grinding machine wherein the workpieces are advanced while they are rotated about their longitudinal axes includes exerting an oscillating grinding pressure transversely to the longitudinal axis of the wo |
| 3999455 |
Method and apparatus for controlling with increased accuracy a processing machine driven at vary |
December 28, 1976 |
| Method of controlling with heightened accuracy a processing machine driven t different operating speeds and having a machine part moving through a predetermined full range, the processing machine, at an initial setting of the moving machine part, within a given tolerance range, repeatedly |
| 3943743 |
Method and apparatus for controlling with increased accuracy a processing machine driven at vary |
March 16, 1976 |
| Method of controlling with heightened accuracy a processing machine driven t different operating speeds and having a machine part moving through a predetermined full range, the processing machine, at an initial setting of the moving machine part, within a given tolerance range, repeatedly |
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