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US Patent: 7,448
Road Scraper
Combination of a Guide-Tooth with an Inclined Scraper
Patentee:
John F. Wood - Houma, Terrabone Pr., LA

USPTO Classifications:
172/679, 261/3, 266/147, 266/148, 266/157, 266/182

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas S. Archer
Edward Everett

Patent Dates:
Granted: Jun. 18, 1850

Patent Pictures:
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