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US Patent: 88,821
Improvement in boring-machines
Patentee: Miles Sweet (exact or similar names) - Troy, NY USPTO Classifications: 408/110, 408/16, 408/88 Tool Categories: woodworking machines : wood drilling and boring Assignees: None Manufacturer: Miles Sweet - Troy, NY Witnesses: Unknown	Patent Dates: Granted: Apr. 13, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Chuck Zitur's web page on this patent.
Description: This patent was subsequently improved in patent 289,170, which was assigned to Sweet & Clark Mfg. Co.

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