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US Patent: 1,277,837
Automatic braking device for compensation-gears of automobiles and other similar vehicles
Patentee: Hugo Bilgram (exact or similar names) - Philadelphia, PA USPTO Classifications: 475/90 Tool Categories: transportation : motor vehicles Assignees: None Manufacturer: Not known to have been produced Witnesses: John A. Wiedersheim N. Bussinger	Patent Dates: Applied: Nov. 10, 1917 Granted: Sep. 03, 1918 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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