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US Patent: 172,271
Improvement in horseshoe-calking vises
Patentees: Alpheus Kimball (exact or similar names) - Adrian, MI John Trainor (exact or similar names) - Adrian, MI USPTO Classifications: 168/46, 72/460 Tool Categories: metalworking tools : blacksmiths tools : anvils trade specific : farrier work holding : vises Assignees: None Manufacturer: Not known to have been produced Witnesses: M. L. Finch R. B. Robbins	Patent Dates: Applied: Dec. 21, 1875 Granted: Jan. 18, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews
Description: See patent 308,820 for an improvement to this patent.

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