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US Patent: D50,407
Design for a Hammer Head
Patentees: Joseph J. Sprenger (exact or similar names) - Indianapolis, IN Ludvig Sorensen (exact or similar names) - Indianapolis, IN USPTO Classifications: D8/78 Tool Categories: woodworking tools : hammers Assignees: None Manufacturer: Not known to have been produced Witnesses: Joseph J. Sprenger Ludvig Sorensen	Patent Dates: Applied: Jun. 10, 1916 Granted: Feb. 27, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: Design appears to be a "rustic" style with branches. Term of patent is 3.5 years.

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