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US Patent: 79,633
Brick Machine
Patentees: Rufus Campbell (exact or similar names) - Hillsdale, Hillsdale County, MI Albion P. Campbell (exact or similar names) - Hillsdale, Hillsdale County, MI USPTO Classifications: 425/449 Tool Categories: specialty machines : brick and tile making machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jul. 07, 1868 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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