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| Patents for Stiles-Herman Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,778,949 | Oct. 21, 1930 | H.W. Johnson | Metal Working Tool | sheet metal | |
| 1,809,126 | Jun. 09, 1931 | H.W. Johnson | Metal-working tool | automotive tools | |