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CA Patent: CA-221,357
Hand drill
Patentee: Arthur H. Sweetland (exact or similar names) - Long Beach, CA USPTO Classifications: Tool Categories: handheld power tools : handheld power drills Assignees: None Manufacturer: Knight Engineering & Sales Co. - Chicago, IL Witnesses: Unknown	Patent Dates: Granted: Jul. 25, 1922 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Knight Engineering & Sales Co.
Description: The inventor, an electrician, was deceased at the time the patent was issued. See also US patent 1,411,538 and US Design patent D58,117.

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