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US Patent: 747,563
Chain-guard
Patentee: Peter Mullen (exact or similar names) - Philadelphia, PA USPTO Classifications: 474/140 Tool Categories: material handling : hoists, winches, come-alongs Assignees: Edwin Harrington, Son & Co., Inc. - Philadelphia, PA Manufacturer: Edwin Harrington, Son & Co., Inc. - Philadelphia, PA Witnesses: Utley E. Crane, Jr. Lida C. Grant	Patent Dates: Applied: Sep. 19, 1903 Granted: Dec. 22, 1903 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Edwin Harrington, Son & Co., Inc.

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