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US Patent: 394,483
Pneumatic hammer
Patentee: Gilbert Glossop (exact or similar names) - Sheffield, county of York, England USPTO Classifications: 72/436, 72/438 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: Frederick Clement Brooksbank - Cleveland, OH Jacob B. Perkins - Cleveland, OH Manufacturer: Not known to have been produced Witnesses: Francis Buchanan Clement Todd	Patent Dates: Applied: Sep. 16, 1887 Granted: Dec. 11, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This is the US equivalent of British patent GB-188,701,706.

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