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| Patents for G. Mathys | |||||
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| Number | Title | Classification(s) | |||
| 101,339 | Improved shearing and punching machine | 83/618 | |||
| 122,443 | Improvement in Combined Tool | 30/408, 7/126, 7/131 | |||
| 144,499 | Devices for Changing the Speed of Machinery | 122/155.3, 475/320 | |||
| 145,684 | Tool Holders for Lathes | 82/161 | |||
| 149,765 | Manufacture of Hammer Heads | 72/472, 72/477, 76/103 | |||