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US Patent: 2,678,636
Air hammer with selective drill steel rotation
Patentee: George H. Fuehrer (exact or similar names) - Downey, CA USPTO Classifications: 173/169, 173/96, 74/127, 91/317 Tool Categories: Assignees: Thor Power Tool Co. - Aurora, IL Manufacturer: Thor Power Tool Co. - Aurora, IL Witnesses: Unknown	Patent Dates: Applied: Jul. 14, 1953 Granted: May 18, 1954 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thor Power Tool Co.

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