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US Patent: 1,819,417
Joint Packing
Patentee: Julius H. Holmgreen (exact or similar names) - San Antonio, Bexar County, TX USPTO Classifications: 277/512, 277/907, 285/136.1, 285/356 Tool Categories: hardware : packing for joints Assignees: Alamo Iron Works - San Antonio, Bexar County, TX Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 31, 1929 Granted: Aug. 18, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Alamo Iron Works, Inc.

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