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| Patents for Hermann Schmidt | |||||
| Number | Date | Patentee | Title | Type | |
| 57,195 | Aug. 14, 1866 | H. Schmidt | Screw Clamp | hand screws | |
| 3,432,934 | Mar. 18, 1969 | H. Schmidt | Sine plate assembly | angle bars and angle plates | |
| 5,266,914 | Nov. 30, 1993 | H. Schmidt, R.M. Dickson | Magnetic chuck assembly | magnetic chucks | |