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US Patent: 300,302
Machine for seaming or double-seaming joints of sheet-metal roofing
Patentee: Orrin W. Burritt (exact or similar names) - Weedsport, NY USPTO Classifications: 72/48 Tool Categories: specialty machines : roofing machines Assignees: None Manufacturer: O. W. Burritt Co. - Weedsport, NY Witnesses: Darwin C. Knapp William J. Donovan	Patent Dates: Applied: Apr. 03, 1884 Granted: Jun. 10, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for O. W. Burritt & Bro.

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