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Patents for Groff & Bennett Saw Guard Mfg. Co. | |||||
Number | Date | Patentee | Title | Type | |
307,112 | Oct. 28, 1884 | J.G. Groff | Saw-guard | woodworking machine safety guards | |
311,486 | Feb. 03, 1885 | J.G. Groff | Saw-guard | woodworking machine safety guards | |
323,318 | Jul. 28, 1885 | J.G. Groff | Saw-guard | woodworking machine safety guards |