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| Patents for Frank A. Ball | |||||
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| Number | Date | Patentee | Title | Type | |
| 726,003 | Apr. 21, 1903 | L.S. Starrett | Inside Micrometer | inside micrometers | |
| 1,056,849 | Mar. 25, 1913 | L.S. Starrett | Folding Tape-reel | tape measure mechanisms | |