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| Patents for C. S. Richman | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,299,367 | Apr. 01, 1919 | J.D. McMichael, F.H. Clement | Segment-jointing attachment for saw-benches | tablesaw accessories | |
| 1,371,968 | Mar. 15, 1921 | F.H. Clement | Feeding chain | woodworking machine stockfeeding mechanisms | |
| 1,424,090 | Jul. 25, 1922 | F.H. Clement, C.B. Foster | Feeding chain for woodworking and other machines | woodworking machine stockfeeding mechanisms | |
| 1,427,005 | Aug. 22, 1922 | J.D. McMicheal | Saw guard | woodworking machine safety guards | |