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| Patents for Gottfried Grill | |||||
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| Number | Date | Patentee | Title | Type | |
| 245,816 | Aug. 16, 1881 | G. Grill | Circular-saw guard | woodworking machine safety guards | |
| 245,817 | Aug. 16, 1881 | G. Grill | Rosette-machine | wood ornamenting machines | |
| 252,313 | Jan. 17, 1882 | G. Grill | Guard for variety molding-machines | woodworking machine safety guards | |
| 260,974 | Jul. 11, 1882 | G. Grill | Guard for variety molders | woodworking machine safety guards | |
| 261,090 | Jul. 11, 1882 | G. Grill | Circular-saw guard | woodworking machine safety guards | |