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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '49') ORDER BY last_name DESC, first_name, date, patent, type

Total of 3 patents found where: Class is '49';

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T / S Patent Date Description Patentee Category Assigned To
 SUTTER, John H.
U 2,738,838 March 20, 1956 Glass Block Ventiliating Device
Operable glass block vent
OI Owens-Illinois Glass Co.
 SMITH, Charles H.
U 198,471 December 25, 1877 Improvement in Lightning Rods
Lightning rod composed of sheet metal formed into a pair of tubes with rod laying between the tubes and multiple tubes and rods can be used
SMITH, Charles H.
Lightning Rod  
 SCHILLING, Lorell John
U 2,454,348 November 23, 1948 Latch for Electric Fence Gates
Latch for electric fence using Surge insulators (see 2,350,420) (see design 126,721) (see design 126,722) (see 2,454,348) [see picture 170540955]
SCHILLING, Lorell John
Electric Fence Babson Brothers Co.

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