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| Patents for Gilbert Brewster | |||||
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| Number | Title | Classification(s) | |||
| 1,648X | Machine for spinning cotton, etc. | ||||
| 3,821X | Household spinning wheel for wool | ||||
| 3,831X | Spindle for the throstle | ||||
| 3,832X | Method of receiving rolls of wool from the machine | ||||
| 3,833X | Spinning wool by a continued rotary motion | ||||
| 4,722X | Preparing cotton roven for spinning | ||||
| 5,458X | Eclipse Speeder for Roping Cotton | ||||