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| Patents for Gillette Safety Razor Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 775,134 | Nov. 15, 1904 | K.C. Gillette | Razor | specialty tools | |
| 1,280,284 | Oct. 01, 1918 | W.E. Nickerson | Blade Holding Mechanism for Blade Sharpening Machines | sharpening machines | |
| 1,307,451 | Jun. 24, 1919 | R.H. Parker | Screw Thread Gage | measuring tools | |
| 1,353,608 | Sep. 21, 1920 | R.H. Parker | Scew Thread Gage | measurement gauges | |
| 1,436,354 | Nov. 21, 1922 | R.H. Parker | Gauge | alignment gages | |