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US Patent: 2,973,674
Drilling fixture for spherical objects
Patentee: Joseph Anton Hladik (exact or similar names) - Cicero, IL USPTO Classifications: 269/156, 269/189, 269/307, 269/60, 269/77, 408/DIG.001 Tool Categories: Assignees: American Machine & Foundry Co. - New York, NY Manufacturer: American Machine & Foundry Co. - New York, NY Witnesses: Unknown	Patent Dates: Applied: May 28, 1958 Granted: Mar. 07, 1961 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for American Machine & Foundry Co.
Description: This fixture holds a bowling drill for drilling the grip holes. An example bears the AMF logo plus this patent number and "Cat. No. 45-62-03".

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