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US Patent: 706,798
Electric testing apparatus
Patentee: Penrose E. Chapman (exact or similar names) - St. Louis, MO USPTO Classifications: 324/556 Tool Categories: electrical devices : electric or electronic testing apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Alfred A. Eicks Edward E. Longan	Patent Dates: Applied: Dec. 04, 1901 Granted: Aug. 12, 1902 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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