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| Patents for Cleveland Steam-Gage Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 113,954 | Apr. 18, 1871 | L.H. Watson | Barrel Filler | barrel fillers | |
| 183,088 | Oct. 10, 1876 | L.H. Watson | Portable Forge | forge blowers | |