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Patents for Silas B. Rittenhouse | |||||
Number | Date | Patentee | Title | Type | |
136,182 | Feb. 25, 1873 | S.B. Rittenhouse | Improvement in lath-machines | lath making machines | |
184,109 | Nov. 07, 1876 | S.B. Rittenhouse | Improvement in dogs for saw-mill carriages | sawmill dogs | |
474,566 | May 10, 1892 | S.B. Rittenhouse | Wrench | alligator wrenches | |
492,435 | Feb. 28, 1893 | S.B. Rittenhouse | Pipe Wrench | wedge adjust wrenches |