|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Arc Gap') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Arc Gap';
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||2,011,136||August 13, 1935||Protective Apparatus
Arcing gap using flux control insulators
|AUSTIN, Arthur O.
||Arc Gap||The Ohio Brass Co.|
Total of 0.01 seconds