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| Patents for Robert H. Marshall | |||||
| Picture | Number | Date | Patentee | Title | |
| 341,709 | May 11, 1886 | S. Wheeler | Toilet or wrapping paper | ||
![]() | 386,618 | Jul. 24, 1888 | S. Wheeler | Toilet or wrapping paper | |
![]() | 390,327 | Oct. 02, 1888 | S. Wheeler | Machinery for perforating toilet or wrapping paper | |