SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (category = 'Piano Insulator') ORDER BY last_name DESC, first_name, date, patent, type |
Total of 1 patents found where: Category is 'Piano Insulator';
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 |
DEWING, James BENNETT, Delbert F. | ||||||
U | 373,393 | November 15, 1887 | Tool for Cutting Seats for Insulator Attachments for Musical Instruments Tool for cutting circular slot in piano legs in order to insert the piano insulator. |
DEWING, James BENNETT, Delbert F. |
Piano Insulator |
Total of 0.02 seconds