|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Paraffin') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Paraffin';
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||51,935||January 9, 1866||Improvement in Insulating Telegraph Wires
Paraffin and rubber insulated wire
|ELY, Alfred B.
Total of 0.00 seconds