|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Ramshorn') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Ramshorn';
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||823,820||June 19, 1906||Prong Insulator
Ramshorn made of Electrose with lips and spout
Total of 0.00 seconds