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| Patents for John M. Marston | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 88,040 | Mar. 23, 1869 | H.R. Huling | Improvement in mechanical movement | |
![]() | D6,935 | Oct. 07, 1873 | J.M. Marston | Design for frame for machines | |