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| Patents for Christian Baldenhofer | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,034,535 | Aug. 06, 1912 | R.P. Thompson | Portable drill, known as hand or breast drill | |
| 2,252,877 | Aug. 19, 1941 | C. Baldenhofer | Way Grinding Machine | ||