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| Patents for Walter Adams | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-190,205,749 | Jun. 05, 1902 | J.L. Grandison, W. Adams | Improvements in Sight Feed Lubricators | steam engine lubricators | |
| GB-190,327,441 | Oct. 20, 1904 | J.L. Grandison, W. Adams | Improvements in Mechanically Operated Lubricators for Motive Power Engines. | steam engine lubricators | |