SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (category = 'Dry-spot') ORDER BY last_name ASC, first_name, date, patent, type |
Total of 5 patents found where: Category is 'Dry-spot';
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 |
JOHNSON, Benjamin | ||||||
U | 1,700,166 | January 29, 1929 | Insulator for Bridle Wires Dry-spot using coke bottle top & cap |
JOHNSON, Benjamin |
Dry-spot | American Telephone & Telegraph Co. |
MATHEWS, Martin D. | ||||||
U | 2,381,676 | August 7, 1945 | Insulator Dry-spot with screw top |
MATHEWS, Martin D. |
Dry-spot | |
U | 2,406,095 | August 20, 1946 | Insulator Dry-spot |
MATHEWS, Martin D. |
Dry-spot | |
PURVES, Thomas F. SINNOTT, John | ||||||
U | 898,921 | September 15, 1908 | Insulator Dry-spot, English screw cap design |
PURVES, Thomas F. SINNOTT, John |
Dry-spot | |
RUTZKY, Paul | ||||||
U | 1,016,780 | February 6, 1912 | Insulator Dry-spot, screw cap design |
RUTZKY, Paul |
Dry-spot |
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