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Title:
Facing tool for stuffing boxes and the like
Document Type and Number:
United States Patent 2157375
Inventors:
Christopher, Wiessner
Plaque It!
Sponsored by:
Flash of Genius
Publication Date:
05/09/1939
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Assignee:
DURAMETALLIC CORP
Primary Class:
82/173
Other Classes:
82/128
International Classes:
B23B3/24
;
B23B3/00
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