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| Patents for O. W. Burritt Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 120,851 | Nov. 14, 1871 | O.W. Burritt | Improvement in tin-roofing machines | |
 | 300,302 | Jun. 10, 1884 | O.W. Burritt | Machine for seaming or double-seaming joints of sheet-metal roofing | |