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| Patents for Charles R. Burr | |||||
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| Number | Date | Patentee | Title | Type | |
| 367,912 | Aug. 09, 1887 | M.E. Hershey | Traction Engine | steam traction engines | |
| 385,318 | Jun. 26, 1888 | D.W. Norris | Implement for Bending Wire | pliers | |