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| Patents for C. H. Olds | |||||
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| Number | Date | Patentee | Title | Type | |
| 643,540 | Feb. 13, 1900 | J. Rumery | Combined Ratchet-Drill and Monkey Wrench | wrench jaw components | |
| 657,136 | Sep. 04, 1900 | A.L. Schultz | Combination Tool | surface gauges | |
| 672,313 | Apr. 16, 1901 | F.W. Liebchen, E.H. Coombs | Caliper Adjusting Attachment | calipers | |