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US Patent: 394,484
Pneumatic hammer
Patentee: Gilbert Glossop (exact or similar names) - Sheffield, county of York, England USPTO Classifications: 173/200, 72/453.03, 74/44, 74/583 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: Herbert Bramley John Maxfield	Patent Dates: Applied: Apr. 17, 1888 Granted: Dec. 11, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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