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US Patent: 123,886
Improvement in drilling-machines
Patentees: Joseph Gardam (exact or similar names) - Williamsburg, NY William Gardam (exact or similar names) - Williamsburg, NY USPTO Classifications: 144/92, 474/133 Tool Categories: metalworking machines : drilling and boring Assignees: None Manufacturer: Wm. Gardam & Son - New York, NY Witnesses: E. F. Kastenhuber W. Hauff	Patent Dates: Granted: Feb. 20, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Wm. Gardam & Son

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