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| Patents for Fred Messer | |||||
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| Number | Date | Patentee | Title | Type | |
| 286,466 | Oct. 09, 1883 | F. Messer | Machine for Dressing Rollers for Grinding Mills | metalworking machines | |
| 334,262 | Jan. 12, 1886 | F. Messer | Machine for Dressing Grinding Rolls | metalworking machines | |