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US Patent: 103,700
Improvement in Saw Frame
Patentee: Emanuel Andrews (exact or similar names) - Williamsport, PA USPTO Classifications: 30/507 Tool Categories: woodworking tools : handsaws : frame saws Assignees: None Manufacturer: Not known to have been produced Witnesses: Joseph Andrews Jas. Munroe	Patent Dates: Applied: Apr. 16, 1870 Granted: May 31, 1870 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: "U" shaped frame of spring steel that keeps the saw blade in tension.

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