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| Patents for G. Clark Southard | |||||
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| Number | Date | Patentee | Title | Type | |
| 663,863 | Dec. 18, 1900 | F.H. Clement | Double-arbor cut-off saw | circular crosscut saws | |
| 692,428 | Feb. 04, 1902 | F.H. Clement | Band resawing-machine | band resaws | |
| 961,005 | Jun. 07, 1910 | H.A. Perkins | Belt-tightener | industrial machine pulleys and belt drive mechanisms | |