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| Patents for Long & Allstatter Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 136,253 | Feb. 25, 1873 | J.M. Long | Power Hammers | drop hammers | |
| 310,602 | Jan. 13, 1885 | C.E. McBeth | Double throat for punching and shearing machines | ||
| 329,919 | Nov. 10, 1885 | J.M. Long | Cultivator | ||