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| Patents for Stolp Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 1,388,903 | Aug. 30, 1921 | F.H. Stolp | Tube Making Machine | metal bending machines | |
| 1,506,276 | Aug. 26, 1924 | F.H. Stolp | Machine Element | metalworking machine mechanisms | |