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US Patent: 157,793
Improvement in shot-cartridges
Patentee: John W. Cochran (exact or similar names) - New York, NY USPTO Classifications: 102/453 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Frederick Haynes Michael Ryan	Patent Dates: Applied: Nov. 07, 1874 Granted: Dec. 15, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for John W. Cochran
Description: Inventor Cochran was deceased.

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