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| Patents for John McLean | |||||
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| Number | Date | Patentee | Title | Type | |
| 325,001 | Aug. 25, 1885 | J. McLean | Wrench | screw adjust wrenches | |
| 535,717 | Mar. 12, 1895 | J. McLean | Combination Square Bevel | bevels | |
| 577,313 | Feb. 16, 1897 | J. McLean | Coffee Roaster | coffee roasters | |
| 593,218 | Nov. 09, 1897 | C. Holly | Looping Machine | book binder | |
| 646,452 | Apr. 03, 1900 | J. McLean | Acetylene-Gas Machine | gas generators | |