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Patents for Robert Smallwood | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | CA-3,292 | Apr. 10, 1874 | R. Smallwood | Lever feed for shingle sawing machines | |
CA-9,829 | Apr. 08, 1879 | R. Smallwood | Lever feed for shingle machines | ||
![]() | CA-43,448 | Jun. 30, 1893 | R. Smallwood | Shingle machine |