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| Patents for F. H. Richards | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 186,954 | Feb. 06, 1877 | H. Richards | Wrench | |
 | 319,618 | Jun. 09, 1885 | F.A. Pratt | Frame and carriage for machines | |
 | 323,202 | Jul. 28, 1885 | F.A. Pratt | Milling-machine | |
 | 446,721 | Feb. 17, 1891 | J.A. Traut | Suspender buckle | |
 | 446,722 | Feb. 17, 1891 | J.A. Traut | Suspender buckle | |