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| Patents for Henry L. Rickard | |||||
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| Number | Date | Patentee | Title | Type | |
| 397,389 | Feb. 05, 1889 | F.H. Richards | Implement Joint | pliers | |
| 421,773 | Feb. 18, 1890 | T.L. Smith | Screw Cutting Die | taps and dies | |
| 484,673 | Oct. 18, 1892 | F.H. Richards | Clock Lathe | watchmakers lathes | |
| CA-41,621 | Jan. 16, 1893 | N. Clute | Methode D'Alimentation des Chaudieres | feedwater apparatus | |