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| Patents for James H. Butler | |||||
| Number | Date | Patentee | Title | Type | |
| 100,722 | Mar. 15, 1870 | J.H. Butler | Improvement in machine for sawing lath | lath making machines | |
| 124,034 | Feb. 27, 1872 | J.H. Butler | Improvement in lath-machines | lath making machines | |
| CA-2,025 | Feb. 03, 1873 | J.H. Butler, H. Duclos, Jr. | Machine for cutting laths | lath making machines | |