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US Patent: 1,284,543
Gear Planer
Patentee: William F. Zimmermann (exact or similar names) - Newark, NJ USPTO Classifications: 409/58 Tool Categories: metalworking machines : metal shapers : metal shaper accessories metalworking machines : gear making machines Assignees: Gould & Eberhardt - Newark, NJ Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Feb. 03, 1917 Granted: Nov. 12, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Gould & Eberhardt

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