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| Patents for H. C. Marsh | |||||
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| Number | Date | Patentee | Title | Type | |
| 21,194 | Aug. 17, 1858 | S.W. Hall | Machine for cutting miters | miter machines | |
| 408,248 | Aug. 06, 1889 | H.C. Marsh | Combined Miter Box and Picture Frame Clamp | ||
| D19,629 | Jan. 28, 1890 | H.C. Marsh | Design for a miter-box | miter boxes | |
| CA-35,108 | Oct. 01, 1890 | H.C. Marsh | Combined clamp and miter-box for picture-frames | ||
| 840,640 | Jan. 08, 1907 | E.E. Lutzhoff | Miter Box | miter boxes | |