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US Patent: RE13,502
Gear-cutting machine
Patentee: Hugo Bilgram (exact or similar names) - Philadelphia, PA USPTO Classifications: 409/43 Tool Categories: metalworking machines : gear making machines Assignees: None Manufacturer: Not known to have been produced Witnesses: D. Stewart Arnold Katz	Patent Dates: Applied: Sep. 26, 1912 Granted: Dec. 31, 1912 Reissue Information: Reissue of 665,054 (Jan. 01, 1901) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Hugo Bilgram, Bilgram Machine Works

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