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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 = '248') AND (category.subclass = '49') ORDER BY date ASC, patent, type

Total of 16 patents found where: Class is '248'; Subclass is '49';

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T / S Patent Date Description Patentee Category Assigned To
 1875
U 161,058 March 23, 1875 Improvement in Insulating Blocks for Telegraph Lines
Slotted block to hold several wires		 PIDGEON, George S.
 Slotted  
 1883
U 271,733 February 6, 1883 Tripod Standard for Lightning Rods
Tripod stand for lightning rod with brackets to hold the rod		 PATEE, Theodorus H.
RIDGE, Thomas D.
 Lightning Rod Theodorus H. Patee
 1885
U Specimen known 316,812 April 28, 1885 Telegraph Insulator
CD 119, self-tying via projections (347,635 more appropriate)		 O'BRIEN, John
 Insulator William Brookfield
U 332,383 December 15, 1885 Lightning Rod Stand
Tripod stand for lightning rod with brackets to hold the rod		 COLE, James W.
KNUDSEN, Henry
 Lightning Rod James W. Cole
 1890
U Specimen known 427,296 May 6, 1890 Insulator
CD 141.8 and CD 1037, self-tying with tapered pin hole & clamping flange		 BUZBY, Joseph F.
 Insulator  
 1892
U 469,940 March 1, 1892 Insulator
Knob - self-tying		 HAMMOND, Charles N.
 Knob  
 1894
U 522,302 July 3, 1894 Self-Locking Cleat for Electric Wires
Cleat - self-tying (shown on page 273 of 1897 Electric Appliance Co. catalog No. 12		 NASHOLD, Elias
 Cleat 2/5 to Henry Baskette
 1903
U 737,027 August 25, 1903 Insulator
Self-tying slot top (see Brown No. 1 p. 128)		 RUTLEDGE, William G.
 Self-tying Slot Top  
 1905
U 801,196 October 3, 1905 Self-Locking Insulator
Self-tying slot top		 MATHIAS, Charles L.
 Self-tying Slot Top 1/2 to Frank Kennedy
 1906
U 823,820 June 19, 1906 Prong Insulator
Ramshorn made of Electrose with lips and spout		 STEINBERGER, Louis
 Ramshorn  
 1907
U 844,796 February 19, 1907 Insulating Wire Holder
Self-tying via spiral slot		 HATCHETT, Andrew
 Self-tying Miscellaneous 1/3 to Battiste, 1/3 to Porter
 1916
U 1,174,287 March 7, 1916 Insulator Support
Pin - hollow metal & bolted to crossarm for CD 257		 ROSENFELD, Mortimer C.
 Insulator  
 1917
U 1,217,032 February 20, 1917 Insulator for Electric Wires
Self-tying twist lock type		 LYON, Cody
 Self-tying Twist  
 1920
U 1,362,221 December 14, 1920 Compensating Wire Support
Metal bracket composed of two curved angle supports for three insulators to yield and absorb the strain and weight of telephone and telegraph lines		 BLACKMORE, Charles C.
 Bracket  
 1929
U 1,718,259 June 25, 1929 Insulator
Cleat - self-tying		 SCOTT, Arthur C.
RUPE, William G.
 Cleat  
 1948
U Specimen known 2,444,938 July 13, 1948 Insulator
Radio antennae insulator with center hole for nail and side slits to hold the antennae wire		 MARTIN, JR., Albert D.
 Radio  

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