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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 WHERE (residence = 'East Liverpool, OH') ORDER BY date ASC, patent, type

Total of 32 patents found where: Residence is 'East Liverpool, OH';

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T / S Patent Date Description Patentee Category Assigned To
 1891
U 455,400 July 7, 1891 Manufacture of Knob Molds
Method of forming mold boxes for the manufacture of knobs.		 HEADLEY, Harry
 Knob H. Brunt & Son
 1898
U Specimen known 600,475 March 8, 1898 Electrical Insulator and Method of Making Same
Multiple thin porcelain shells fused together with glaze, ""glaze-filling"" method, U-928 & U-928A. (see patent 601,195) (see patent gb1898-0006235) Patent was owned by the R. Thomas & Sons Co.		 BOCH, John W.
 Insulator  
U Specimen known 601,195 March 22, 1898 High Potential Insulator
Inner skirt extending down to the crossarm or through the crossarm to prevent arcing from the petticoat edges to the pin, U-944. (see patent 600,475) (see patent gb1898-0006235)		 BOCH, John W.
 Insulator The R. Thomas & Sons Co.
 1900
U 648,341 April 24, 1900 Die for Pottery Ware
Die for pressing out door knobs		 BOCH, John W.
 Die  
 1905
U 788,120 April 25, 1905 Press for Plastic Material
Insulator press for forming the bottom shell and threaded pinhole of multipart porcelain insulators (Thomas blue jean seam impression in bottom skirt)		 THOMAS, George W.
 Press The R. Thomas & Sons Co.
U 806,717 December 5, 1905 High Voltage Insulator
Skirt (inner) cemented to insulator & extending to crossarm		 THOMAS, George W.
 Skirt The R. Thomas & Sons Co.
 1908
U 878,910 February 11, 1908 Die for Saggers and the Like
Metal dies for making saggers.		 THOMAS, George W.
 Sagger The R. Thomas & Sons Co.
U 899,871 September 29, 1908 Mantle Ring Mold
A mold for making mantle rings.		 KENNEY, Benjamin D.
 Mold The R. Thomas & Sons Co.
 1909
U 934,930 September 21, 1909 Insulator Pressing Machine
Press for making porcelain insulators		 MCCANN, Thomas T.
 Press  
 1911
U 1,010,181 November 28, 1911 Electric Cable Protector
Protective shield mounted on top of the insulator to support the conductor.		 SANDFORD, JR., Joseph Addison
 Protective Shield The R. Thomas & Sons Co.
U Specimen known 1,010,920 December 5, 1911 High Tension Insulator
Suspension cap and pin design using simple locking pin		 KENNEY, Benjamin D.
 Suspension The R. Thomas & Sons Co.
 1914
U 1,093,479 April 14, 1914 Insulator
Multipart using interchangeable shells cemented to leave air pocket		 SANFORD, JR., Joseph A.
 Multipart The R. Thomas & Sons Co.
U 1,093,480 April 14, 1914 Insulator
Multipart same as 1,093,479 with plug to block cement from air pocket		 SANFORD, JR., Joseph A.
 Multipart The R. Thomas & Sons Co.
U 1,109,470 September 1, 1914 Post Insulator
Multipart insulator to support high tension conductors in substation		 SANFORD, JR., Joseph A.
 Multipart The R. Thomas & Sons Co.
U 1,122,030 December 22, 1914 Suspension Insulator Eyebolt
Steel eyebolt pin for suspension insulators		 STANFORD, JR., Joseph Addison
 Suspension The R. Thomas & Sons Co.
 1916
U 1,177,996 April 4, 1916 Insulator
Knob with two nail holes		 CURRY, William J.
ANDREWS, William A.
 Knob  
 1917
U 1,245,940 November 6, 1917 Insulator
Suspension string of various size disks to balance electrical capacitance		 MARVIN, Richard H.
 Suspension The R. Thomas & Sons Co.
 1920
U Specimen known 1,354,396 September 28, 1920 Fastening Device
Knob with ribs on nail to prevent separation		 HOENIG, Harry E.
 Knob 1/2 to Josiat Smith
 1921
U 1,378,667 May 17, 1921 Cable Clamp
Cable clamp to hold the conductor under the insulator.		 ECKERT, Grandon E.
 Clamp The R. Thomas & Sons Co.
 1923
U 1,441,990 January 9, 1923 Insulator Connector
Connector for the U-bolt links for Hewlett suspension disk		 MARVIN, Richard H.
 Suspension The R. Thomas & Sons Co.
U 1,458,811 June 12, 1923 Insulator Connector
Link for Hewlett suspension disk (see 1,633,399)		 ECKERT, Grandon E.
 Suspension The R. Thomas & Sons Co.
 1925
U Specimen known 1,526,168 February 10, 1925 Insulator Link
Suspension links for Hewlett disks		 MARVIN, Richard H.
 Suspension The R. Thomas & Sons Co.
 1926
U 1,575,484 March 2, 1926 Insulator Bracket
Bracket with lag screw for wireholder knob		 HOENIG, Harry E.
 Bracket  
 1927
U 1,633,399 June 21, 1927 Insulator Fitting
Link for Hewlett suspension disk (see 1,458,811)		 ECKERT, Grandon E.
 Suspension The R. Thomas & Sons Co.
U Specimen known 1,640,815 August 30, 1927 Insulator
Knob - self-tying with side projections to crimp wire and hold it. It was made by the Trenle Porcelain Co. of East Liverpool and called the ""Quickon"" knob.		 BROOKMAN, Horace D.
 Knob  
 1928
U 1,690,989 November 6, 1928 Multiple String Insulator Suspension
Suspensions made up of several strings of disks		 MARVIN, Richard H.
 Suspension The R. Thomas & Sons Co.
 1929
U 1,708,876 April 9, 1929 Insulator
Suspension Hewlett links made of formed sheet metal		 ECKERT, Grandon E.
 Suspension The R. Thomas & Sons Co.
U 1,733,067 October 22, 1929 Insulator
Multipart with metal cap to prevent damage due to temp changes		 MARVIN, Richard H.
 Multipart The R. Thomas & Sons Co.
U 1,734,167 November 5, 1929 Suspension Insulator Fitting
Link design for Hewlett suspension disks to reduce movement		 HOLMES, Henry R.
 Suspension The R. Thomas & Sons Co.
 1930
U 1,755,032 April 15, 1930 Insulator
Post insulator made up of Hewlett disks		 SLEEMAN, Harold P.
 Post Type The R. Thomas & Sons Co.
 1934
U 1,947,321 February 13, 1934 Arcing Horn for Insulators
Arcing horns for Hewlett or other suspension insulator string		 VINCENT, Harold Blanchard
SLEEMAN, Harold Parker
 Suspension The R. Thomas & Sons Co.
 1941
U Specimen known 2,228,196 January 7, 1941 Insulator
Wireholder with lag screw		 BOCH, Oscar A.
 Wireholder  

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