Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 394,484
Pneumatic hammer
Patentee:
Gilbert Glossop - 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 pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2019 - DATAMP