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All Patents in class 16/4 | |||||
Number | Date | Patentee | Title | Type | |
27,537 | Mar. 20, 1860 | J.E. Emerson | Saw | sawblades | |
415,775 | Nov. 26, 1889 | G.H. Fox | Spring-button | ||
1,252,255 | Jan. 01, 1918 | W.F. Folmer | Snap Fastener | fasteners |