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US Patent: 921,593
Apparatus for Cutting Globoig Worms
Patentee: Arthur Thomas Collier (exact or similar names) - St. Albans, England USPTO Classifications: 409/2, 409/48, 409/56, 74/458 Tool Categories: metalworking machines : gear making machines Assignees: Arthur Thomas Collier - St. Albans, England Harry Seymour Foster - London, England Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 19, 1907 Granted: May 11, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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