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| Patents for Frank G. Grier | |||||
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| Number | Date | Patentee | Title | Type | |
| 634,284 | Oct. 03, 1899 | E.G. Budd | Die for forming sheet-metal pulley-rims | industrial machine pulleys and belt drive mechanisms | |
| 641,831 | Jan. 23, 1900 | E.G. Budd | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms | |
| 653,281 | Jul. 10, 1900 | E.G. Budd, C.A. Brinley | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms | |