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| Patents for Joseph Reckendorfer | |||||
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| Number | Date | Patentee | Title | Type | |
| 90,269 | May 18, 1869 | F.G. Jenkins | Improvement in the manufacture of lead-pencils | pencil making machines | |
| 108,721 | Oct. 25, 1870 | T.H. Mueller, H.C. Benson | Improvement in machines for cutting and smoothing the ends of pencils | pencil making machines | |
| 110,777 | Jan. 03, 1871 | T.H. Mueller | Improvement in machines for cutting the ends of wooden pencils | pencil making machines | |