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| Patents for James Lionel Grandison | |||||
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| Number | Title | Classification(s) | |||
| GB-189,621,623 | Improvements in Sight Feed Lubricators | ||||
| GB-189,809,387 | Improvements in Sight Feed Lubricators | ||||
| GB-189,730,636 | Improvements in Sight-feed Lubricators | ||||
| GB-190,015,989 | Improvements in Sight Feed Lubricators | ||||
| GB-190,205,749 | Improvements in Sight Feed Lubricators | ||||
| GB-190,327,441 | Improvements in Mechanically Operated Lubricators for Motive Power Engines. | ||||