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All Patents in class 294/8.6 | |||||
Number | Date | Patentee | Title | Type | |
138,560 | May 06, 1873 | T.D. Bradt, J.S. Greene | Carpet Stretcher | carpet stretchers | |
140,522 | Jul. 01, 1873 | N.H. Duncan, A.F. Micheal | Carpet Stretcher | carpet stretchers |