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US Patent: 3,235,098
Snap-in ball check valve
Patentee: Homer R. Emrick (exact or similar names) - Kalamazoo, MI USPTO Classifications: 137/539.5, 414/676 Tool Categories: Assignees: Clark Equipment Co. - Kalamazoo, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 01, 1963 Granted: Feb. 15, 1966 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Emrick, Inc.
Description: Homer Emrick had an earlier patent for a combination machine, which was made by Emrick, Inc.

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