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All Patents of Type: carpet stretchers | |||||
Number | Date | Patentee | Title | Type | |
28,858 | Jun. 26, 1860 | H.M. Hartshorn | Carpet-stretcher | carpet stretchers | |
178,593 | Jun. 13, 1876 | E.W. Bullard | Improvement in carpet-stretchers | carpet stretchers | |
485,406 | Nov. 01, 1892 | H.G. Cady | Carpet Stretcher | carpet stretchers |