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| Patents for Homer N. Parker | |||||
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| Number | Date | Patentee | Title | Type | |
| 384,865 | Jun. 19, 1888 | H.N. Parker | Pawl and ratchet coupling for bit-braces, etc. | ||
| 412,535 | Oct. 08, 1889 | H.N. Parker | Bit holder, brace | brace chucks | |