| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Altoona, PA') ORDER BY date ASC, patent, type |
Total of 4 patents found where: Residence is 'Altoona, PA';
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 |
| 1900 | ||||||
| U | 641,493 | January 16, 1900 | Support for Musical Instruments Hollow glass insulator for piano legs with adjustable height |
BOORMAN, David |
Piano | |
| 1901 | ||||||
| U | 671,876 | April 9, 1901 | Self-Locking Insulator Self-tying screw top |
BEARDSLEY, Willard P. |
Self-tying Screw Top | |
| 1915 | ||||||
| D | 46,862 | January 19, 1915 | Design for an Insulator Miscellaneous insulator |
CLAPPER, Ralph A. |
Misc | |
| 1933 | ||||||
| U | 1,911,558 | May 30, 1933 | Insulator Pin Steel pin with threads made of a spring coil |
DRIGGS, Lorenzo J. |
Pin | Frank F. Winters |
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