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| Patents for Robert D. Totten | |||||
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| Number | Date | Patentee | Title | Type | |
| 455,993 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks | |
| 455,994 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks | |
| 455,995 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks | |
| 495,689 | Apr. 18, 1893 | J. Barrett | Oil-well-drilling apparatus | oil well pumps | |
| 527,102 | Oct. 09, 1894 | J. Barrett | Jack | ||
| 1,337,018 | Apr. 13, 1920 | A.F. Lawson, G.B. Lockey | Thread Gage | measurement gauges | |