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 = '211') ORDER BY date ASC, patent, type |
Total of 6 patents found where: Class is '211';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1865 | ||||||
U | 49,633 | August 29, 1865 | Joints of Lightning Rods Joint or coupling for tubular lightning rod that slips over the rod and secured with a screw |
KING, L. |
Lightning Rod Coupling | |
1883 | ||||||
D | 13,996 | June 19, 1883 | Design for an Inkstand Inkstand |
GRAY, Lawrence B. |
Ink | |
1912 | ||||||
U | 1,027,711 | May 28, 1912 | Pole Cross Arm Metal crossarm with metal pins |
ETTE, Charles G. |
Pin | Ette Investment Co. |
1929 | ||||||
U | 1,722,672 | July 30, 1929 | Insulator Supporting Bracket Secondary rack of simple but strong design eliminating rivets. |
LUNDELL, Elmer W. |
Bracket/secondary Rack | Seyler Mfg. Co. |
1952 | ||||||
U | 2,609,418 | September 2, 1952 | Adjustably Mounted Insulator Assembly Electric fence insulator with hexagon head used with metal mounting bracket (see patent 2,756,958) |
BINNS, Jack N. DUGLE, Thomas E. ALT, Alvin F. |
Electric Fence | |
1967 | ||||||
U | 3,329,767 | July 4, 1967 | Insulator Mounting Bracket A cantilever mounting bracket for supporting line post insulators horizontally |
LINDSEY, L. E. SAMMONS, Herbert F. |
Bracket | L. E. Lindsey |
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