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US Patent: 56,668
Improvement in sand-bellows
Patentee: John W. Hendley (exact or similar names) - Washington, DC USPTO Classifications: 30/226 Tool Categories: industrial tools : sand blasters Assignees: None Manufacturer: Not known to have been produced Witnesses: Thomas T. Everett T. Smith	Patent Dates: Granted: Jul. 24, 1866 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: A precursor to sandblasting, a sand-bellows was used to blow sand onto a freshly painted or plastered surface to add texture.

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