| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'THOMAS') AND (first_name = 'Percy H.') ORDER BY date ASC, patent, type |
Total of 5 patents found where: Last Name is 'THOMAS'; First Name is 'Percy H.';
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 |
| 1917 | ||||||
| U | 1,250,387 | December 18, 1917 | Electric Insulator Suspension made of several parts bolted together |
THOMAS, Percy H. |
Suspension | |
| 1918 | ||||||
| U | 1,273,015 | July 16, 1918 | Electric Insulator Suspension made of several parts bolted together |
THOMAS, Percy H. |
Suspension | |
| 1919 | ||||||
| U | 1,326,307 | December 30, 1919 | Method of and Means for Supporting Electric Conductors Rod type insulators used as suspension insulators for high voltage conductors. |
THOMAS, Percy H. |
Suspension | |
| 1921 | ||||||
| U | 1,373,576 | April 5, 1921 | Electric Insulator Suspension insulator composed of several parts to withstand tension |
THOMAS, Percy H. |
Suspension | |
| 1924 | ||||||
| U | 1,520,984 | December 30, 1924 | Electric Insulator Suspension insulator composed of several parts to withstand tension |
THOMAS, Percy H. |
Suspension | Westinghouse Electric & Mfg. Co. |
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