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| All Patents in class 137/533.11 | |||||
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| Number | Date | Patentee | Title | Type | |
| 567,407 | Sep. 08, 1896 | D.H. Petrie | Combined Air Pump and Wrench | combination tools | |
| 899,462 | Sep. 22, 1908 | J.W. Nelson, W.H. Mathers | Air-valve for hydraulic jacks | hydraulic jacks | |
| 929,008 | Jul. 27, 1909 | F. Phillips | Dash-pot | ||