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| Patents for Johannes Th. Pedersen | |||||
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| Number | Date | Patentee | Title | Type | |
| 386,261 | Jul. 17, 1888 | J.T. Pedersen | Ratchet Drill Stock | ratchet drills | |
| 386,263 | Jul. 17, 1888 | J.T. Pedersen | Tool Holder and Tools for the Same | ||
| 452,019 | May 12, 1891 | J.T. Pedersen | Spacing Instrument | measurement gauges | |