|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Pittsburg High Voltage Insulator Co.') ORDER BY date ASC, patent, type|
Total of 2 patents found where: Assigned To is 'Pittsburg High Voltage Insulator Co.';
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||954,490||April 12, 1910||Machine for Threading Porcelain Insulators
Machine to form threads in wet process porcelain
|YOUNG, George F.
||Thread||Pittsburg High Voltage Insulator Co.|
|U||1,237,843||August 21, 1917||Insulator Support for Towers
An insulator to support radio antenna towers composed of a metal base and several porcelain sections that are cemented together.
|WARD, John W.
||Antenna Support||Pittsburg High Voltage Insulator Co.|
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