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US Patent: 925,280
Measuring Attachment for Micrometer Calipers
Patentee: Charles Bosworth (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 33/828 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometer attachments Assignees: Charles Bosworth - Providence, Providence County, RI George F. Damon - Providence, Providence County, RI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 18, 1908 Granted: Jun. 15, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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