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US Patent: 1,158,190
Safety Drill and Tool Holder
Patentee: Philip E. Edelman (exact or similar names) - Minneapolis, Hennepin County, MN USPTO Classifications: 279/126, 279/158, 464/23, 464/45 Tool Categories: metalworking machines : drilling and boring : drill presses : drill press chucks metalworking machines : drilling and boring : drilling and boring tool holders Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 19, 1912 Granted: Oct. 26, 1915 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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