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Inventors
ORVILLE
Thomas M. Diggs
Main Entry
Thomas M. Diggs
Patent Title
Small Portable Universal Spark Plug Cleaner
Family Name
Diggs
Given Name
Thomas
Middle Name
M.
Patent Date
September 14, 1971
Patent Number
3,604,156
Location
DC
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008