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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Cylinder') ORDER BY date ASC, patent, type

Total of 13 patents found where: Category is 'Cylinder';

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T / S Patent Date Description Patentee Category Assigned To
 1871
U Specimen known 120,884 November 14, 1871 Improvement in Telegraph Insulators
Cylinder (split and circular) mounted in crossarm to hold wire		 KIDWELL, George W.
 Cylinder  
 1872
U 123,198 January 30, 1872 Improvement in Telegraphic Insulators and Brackets
Cylindrical, slotted insulator with flanges and bracket		 ROBERTSON, John
 Cylinder  
 1873
U 138,489 May 6, 1873 Improvement in Insulators for Telegraph lines
Cylinder split insulator to hold wire in hole in crossarm		 EBY, Peter
FENNINGER, Michael B.
 Cylinder  
U 139,436 May 27, 1873 Improvement in Insulators for Telegraph lines
Cylinder insulator held by threaded wooden pin bracket		 TATOM, Isaac I.
 Cylinder  
 1874
U 146,996 February 3, 1874 Improvement in Telegraph Insulators
Cylinder split insulator with groove for wire and held by bracket		 EBY, Peter
 Cylinder  
U 149,762 April 14, 1874 Improvement in Telegraph Insulators
Cylindrical grooved insulator held horizontally by pin		 LE BARON, Charles L.
 Cylinder  
 1883
U 280,947 July 10, 1883 Insulator for Electrical Conductors
Cylindrical insulator suspended from wire to hold bar separates several wires		 OHL, Percy C.
 Cylinder  
 1890
U 430,696 June 24, 1890 Insulator
Cylinder with external threads to screw into crossarm		 SEAMON, William H.
 Cylinder  
 1896
U 568,060 September 22, 1896 Insulator
Cylindrical block in crossarm		 WOOD, William
 Cylinder  
 1904
U 758,986 May 3, 1904 Tubular Insulator
Cylindrical insulator		 LOCKE, Fred M.
 Cylinder  
 1908
U 876,939 January 21, 1908 Insulator
Cylinder, solid ribbed, to support wire		 BUCK, Harold W.
 Cylinder  
 1912
U 1,041,937 October 22, 1912 Insulator Bracket
Cylinder split and held in a bracket		 WYCHE, Daniel W.
 Cylinder  
 1924
U 1,484,051 February 19, 1924 Insulator
Cylindrical H-T ins, inner section to receive strain if outer is broken		 AUSTIN, Arthur O.
 Cylinder The Ohio Brass Co.

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