| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '403') AND (category.subclass = '243') ORDER BY date ASC, patent, type |
Total of 3 patents found where: Class is '403'; Subclass is '243';
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 |
| 1880 | ||||||
| R | 9,484 | November 30, 1880 | Telegraph Insulator Hook with metal case secured to crossarm (see 75,889) |
FINN, John L. |
Hook | Amzi S. Dodd and Chinnock Electric Co. |
| 1944 | ||||||
| U | 2,352,151 | June 20, 1944 | Insulator CD 1030; Wireholder made of glass with detachable, interchangeable mounting pins |
HOLMES, Minot K. |
Wireholder | Owens-Illinois Glass Co. |
| 1954 | ||||||
| R | 23,885 | October 5, 1954 | Insulator Supporting Pin and Cob Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (reissue of 2,592,698) |
HUBBARD, David C. |
Pin | A. B. Chance Co. |
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