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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 = '174') AND (category.subclass = '207') ORDER BY specimen ASC, date, patent, type

Total of 40 patents found where: Class is '174'; Subclass is '207';

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T / S Patent Date Description Patentee Category Assigned To
 1884
U 298,594 May 13, 1884 Terminal Insulator
Spool (skirted) with bracket to act as terminal wire support		 LEWIS, Joseph Slater
 Spool 1/2 to William P. Thompson
 1886
U 336,828 February 23, 1886 Insulator
Hanger for lamp		 TRAVIS, Charles L.
 Hanger  
 1887
U 372,940 November 8, 1887 Insulating Joint
Glass ball to insulate a hanging lamp fixture from the support		 SODEN, Francis H.
GOEHST, Henry
 Insulating Joint  
 1909
U 930,527 August 10, 1909 Automatically Adjustable Strain Insulator House Fixture
Wireholder for strain service and attached to a house for a drop wire		 BURGE, Charles S.
 Wireholder  
 1910
U 973,409 October 18, 1910 Insulated Hanger
Tree hanger comprised of cylinder with center groove		 CRABBE, Edward
 Tree  
 1914
U 1,085,813 February 3, 1914 Insulator and Current Distributor
Miscellaneous style with attachment for multiple current distributors (see 1,043,321)		 KNUTZ, Ernest H.
 Miscellaneous  
 1915
U 1,160,543 November 16, 1915 High Voltage Strain Insulator
Suspension made of Electrose units		 STEINBERGER, Louis
 Electrose  
 1917
U 1,212,703 January 16, 1917 Disk Type Chain Insulator
Suspension made of Electrose with special interlocking links		 STEINBERGER, Louis
 Suspension  
U 1,212,707 January 16, 1917 Detachable Connection for Chain Links
Link connectors for Electrose suspension disks		 STEINBERGER, Louis
 Suspension  
U 1,217,508 February 27, 1917 Insulator
Strain and suspension with special metal links for superior strength		 SCHAAKE, William
 Strain/suspension Westinghouse Electric & Mfg. Co.
 1919
U 1,290,147 January 7, 1919 Dead End for Electric and Telephone Wires
Dead-ending method using two strain insulators		 FAIRCLOUGH, Harry
 Dead-end  
 1922
U 1,429,110 September 12, 1922 Insulator
Suspension, special U-bolt links and hook for Hewlett disks		 SEAVEY, Haller D.
 Suspension Maxwell Engr & Mfg. Co.
 1923
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.
 1924
U 1,479,155 January 1, 1924 Insulator Support or Bracket
Bracket for wireholder knobs		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
 1925
U 1,524,407 January 27, 1925 Insulator for Suspended High Tension Electric Wires
Strain for horizontal with cupped ends with downward drip edges		 RENAUDIN, Alfred
 Strain  
U 1,555,289 September 29, 1925 Insulator
Strain insulator connecting hardware		 JACKSON, Ray P.
 Strain Westinghouse Electric & Mfg. Co.
 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 1,652,506 December 13, 1927 Link-Type Insulator
Suspension bell-shaped link type with special U-shaped cable links		 WAHLBERG, Nils A.
 Suspension Westinghouse Electric & Mfg. Co.
 1928
U 1,657,924 January 31, 1928 Chain Link for Insulators
Link for Hewlett suspension insulator		 GOUVERNEUR, Minor F. H.
GOUVERNEUR, Fairfax H.
 Suspension Locke Insulator Corp.
U 1,683,109 September 4, 1928 Conductor Support
Bracket to hold strain insulators on a crossarm for deadending		 SNYDER, Edward B.
 Bracket The Ohio Brass Co.
U 1,688,011 October 16, 1928 Insulator
Strain for guy wires with special wire connecting links		 GOUVERNEUR, Minor F. H.
 Strain Locke Insulator Corp.
U 1,688,015 October 16, 1928 Insulator
Strain for guy wires with special wire connecting links		 GOUVERNEUR, Minor F. H.
 Strain Locke Insulator Corp.
 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 1,712,556 May 14, 1929 Insulator Suspension Link
Suspension links for Hewlett disks that are ductile and pliable		 GOUVERNEUR, Minor F. H.
 Suspension Locke Insulator Corp.
U 1,712,557 May 14, 1929 Link Liner
Ductile and pliable liner for the holes in Hewletts to cushion link contact		 GOUVERNEUR, Minor F. H.
 Suspension Locke Insulator Corp.
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.
U 1,780,246 November 4, 1930 Glass Insulator and Method of Making Same
Suspension glass Hewlett design with embedded/loose fitting metal brackets		 ROWLAND, Davidge H.
 Suspension Locke Insulator Corp.
 1931
U 1,794,934 March 3, 1931 Insulator Connector
Bracket for strain insulator		 WALBERG, Nils A.
 Bracket Westinghouse Electric & Mfg. Co.
U 1,824,767 September 29, 1931 Insulator Connector
Metal linkage for link-type suspension insulators similar to Hewlett or pork liver		 BARROW, George M.
 Suspension Westinghouse Electric & Mfg. Co.
 1932
U 1,886,984 November 8, 1932 Insulator Structure
Radio strain insulator for antennas		 STATON, Harry C.
 Radio  
 1933
U 1,913,305 June 6, 1933 Suspension Means for Guy Strain Insulators
Guy strain insulators connected by means of special metal hardware		 GOUVERNEUR, Minor F. H.
 Strain Locke Insulator Corp.
 1934
U 1,977,129 October 16, 1934 Hardware for Guy Strain Insulators
Metal hardware for guy strain insulators		 HILL, Gregory C.
 Strain Locke Insulator Corp.
 1935
U 1,998,406 April 16, 1935 Insulator Suspension Hardware
Links for Hewlett type suspension disks		 GOUVERNEUR, Minor F. H.
 Suspension Locke Insulator Corp.
 1937
U 2,082,566 June 1, 1937 Connector
Steel connector for strain, suspensions, and other insulators		 BERNDT, Arthur A.
 Connector Electroline Corp.
 1940
U 2,219,727 October 29, 1940 Insulator Structure
Wireholder with multiple grooves and lag screw		 STEWART, Lory B.
 Wireholder 1/3 to Karl Thielscher
 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.
 1928
U Specimen known 1,690,291 November 6, 1928 Insulator
Suspension flying saucer type with special link design		 GOUVERNEUR, Minor F. H.
 Suspension Locke Insulator Corp.
 1930
U Specimen known 1,772,184 August 5, 1930 Dead End Wire Connection
Deadend insulator with insulator that fit in steel loop bracket (RACO deadend bracket)		 LAVARACK, William H. B.
PATTERSON, Ray
 Deadend  
 1934
U Specimen known 1,952,517 March 27, 1934 Insulator
Post type insulator with metal brackets bolted on with U-bolt to stack insulators or attach equipment		 STINSON, William L.
STROUP, Charles L.
 Post Type Jeffery-Dewitt Insulator Co.

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