|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Testing') ORDER BY type DESC, date, patent|
Total of 2 patents found where: Category is 'Testing';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,515,864||November 18, 1924||Method of Testing Insulators
Testing method by extending the flashover distance
|LAPP, Grover W.
|U||1,744,566||January 21, 1930||Ground Resistance Test Set
Portable instrument to measure electrical ground resistance
|MOTT, Everett V.
ROVERE, Lewis H.
ROWLAND, Davidge H.
|Testing||Western Union Telegraph Co.|
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