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| Patents for C. H. Griesbauer | |||||
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| Number | Date | Patentee | Title | Type | |
| 895,285 | Aug. 04, 1908 | J.R. Morris | Wrench | nut wrenches | |
| 898,839 | Sep. 15, 1908 | L.J. Fenner, M.F. Davitt | Combination Tool | wrench combination tools | |
| 898,972 | Sep. 15, 1908 | H.O. Costello | Quick-adjusting Micrometer | micrometers | |
| 902,759 | Nov. 03, 1908 | G. Paterson | Wrench | pipe wrenches | |
| 936,174 | Oct. 05, 1909 | E.L. Scribner | Wrench | quick adjust wrenches | |
| 947,081 | Jan. 18, 1910 | J.R. Morris | Pipe Wrench | screw adjust wrenches | |