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| Patents for Chas. L. Griesbauer | |||||
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| Number | Date | Patentee | Title | Type | |
| 996,683 | Jul. 04, 1911 | W. Thomas | Improved Ratchet Wrench | ratchet wrenches | |
| 1,007,038 | Oct. 24, 1911 | E. Maupin | Combined Gage, Rule, and Square | rules | |
| 1,029,074 | Jun. 11, 1912 | W.A. Little | Wrench | pipe wrenches | |
| 1,034,874 | Aug. 06, 1912 | G.F. Clark | Device For Removing Valve Springs | valve spring tools | |
| 1,058,795 | Apr. 15, 1913 | W.T. Sayre | Ratchet Wrench | ratchet wrenches | |