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| Patents for J. B. Gardiner | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 43,512 | Jul. 12, 1864 | F. Krist | Lathe Chuck | |
 | 45,297 | Nov. 29, 1864 | W. Hamilton | Improvement in tool-elevator for lathes | |
 | 57,621 | Aug. 28, 1866 | A. Call | Improved Pipe-Wrench | |
 | 60,788 | Jan. 01, 1867 | W.L. Richardson | Sighting Level | |
 | 62,313 | Feb. 26, 1867 | C.W. Bryan | Improvement in calendars | |
 | 63,944 | Apr. 16, 1867 | C.B. Rose | Bit-stocks | |
 | 66,781 | Jul. 16, 1867 | R. Black | Improved Hammer Head | |
 | 90,783 | Jun. 01, 1869 | C.H. Riggs | Improved Auxiliary Jaw for Planer-Chuck | |