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| Patents for J. Parsons Owen | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,806 | Mar. 16, 1852 | J.P. Owen | Improvement in machines for cutting screws on rails and posts of bedsteads | specialty woodworking machines | |
| 10,261 | Nov. 22, 1853 | H. Smith | Apparatus for cutting screws on bedstead-rails, &c. | specialty woodworking machines | |