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| Patents for Bangert Improved Tool Co., Inc. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,458,511 | Jun. 12, 1923 | A. Bangert | Combination Tool | combination tools | |
| 1,460,837 | Jul. 03, 1923 | F. May, A. Bangert | Wrench | combination tools | |