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| Patents for Orson P. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,494,591 | Jan. 17, 1950 | O.P. Smith | Invalid lift | ||
| 2,613,706 | Oct. 14, 1952 | O.P. Smith | Weighted feed roll for wood-working machines | molders | |
| 2,614,266 | Oct. 21, 1952 | O.P. Smith | Stretcher | ||
| 2,645,256 | Jul. 14, 1953 | O.P. Smith | Attachment for woodworking shapers | wood shapers | |
| 2,646,088 | Jul. 21, 1953 | O.P. Smith | Feed roll mechanism for saws | circular ripsaws | |
| 2,743,929 | May 01, 1956 | O.P. Smith | Golf targets | ||