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| Patents for Hilmar A. Andresen | |||||
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| Number | Title | Classification(s) | |||
| D162,279 | Jig saw | 144/1.1, D15/133 | |||
| 2,756,080 | Rotary Seal and Clutch Assembly | 277/374, 277/397, 403/350 | |||
| 2,762,457 | Apparatus for Oil Mist Lubrication | 184/55.2, 261/78.2 | |||
| 2,835,267 | Air Line Lubricator | 137/110, 184/55.2, 239/366, 261/55, 261/56, 261/64.1, 261/78.2 | |||
| 2,919,939 | High Temperature Shaft Seal | 277/385, 277/912 | |||
| 3,020,979 | Oil Cup Device | 184/91, 222/517 | |||
| 3,028,930 | Oil Cup and Cover | 184/91 | |||