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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 = '249') ORDER BY date ASC, patent, type

Total of 28 patents found where: Class is '249';

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T / S Patent Date Description Patentee Category Assigned To
 1854
U 11,515 August 15, 1854 Glass Mold
Mold and press to manufacture Lefferts ramshorn insulator		 BROOKE, William
 Hook  
 1860
U 30,063 September 18, 1860 Mold for Glass Jars
Mold to form annular groove around opening of fruit jar to receive cap and sealing wax		 HEMINGRAY, Robert
 Jar  
 1869
U 85,637 January 5, 1869 Improved Glass Mould
Mold for making glass bottles		 BROOKE, Homer
 Mold  
 1872
U Specimen known 132,214 October 15, 1872 Improvement in Formers for Segmentally Screw Threaded Insulators
Plunger to form segmented threads		 OAKMAN, Samuel
 Plunger  
U Specimen known 132,215 October 15, 1872 Improvement in Formers for Segmentally Screw Threaded Insulators
Plunger to form segmented threads		 OAKMAN, Samuel
 Plunger  
 1875
U 164,517 June 15, 1875 Improvement in Molds for Glass, Etc.
Mold for making glass insulators		 BROOKE, Aries P.
 Mold James M. Brookfield
 1877
U 191,102 May 22, 1877 Improvement for Glass Molds for Shade-Holders and Shades
Mold for lamp shades		 BROOKE, Homer
 Mold Bennett B. Schneider
U 191,103 May 22, 1877 Improvement in Molds for Glass Shades, &c.
Mold for lamp shades		 BROOKE, Homer
 Mold Bennett B. Schneider
 1883
U 270,162 January 2, 1883 Mold for Forming Glass Screw Caps
Mold for making glass screw caps for jars. Patent was used by the Cadiz Glass Co.		 WALLACE, William M.
 Jars Charles M. Rhodes
 1887
U 364,211 June 7, 1887 Glass Mold
Glass mold for bottles with an end-tapper.		 BROOKE, Homer
 Mold  
 1890
U 443,403 December 23, 1890 Revolving Mold for Glassware
Mold for glassware (for making seamless glass)		 NEVILLE, Asa G.
 HU  
 1898
U 596,652 January 4, 1898 Press for Making Insulators
Press for making insulators		 BROOKFIELD, Henry M.
KRIBS, Seraphin
 Press William Brookfield
 1900
U 648,341 April 24, 1900 Die for Pottery Ware
Die for pressing out door knobs		 BOCH, John W.
 Die  
 1904
U 771,483 October 4, 1904 Glass Mold
Glass press that can be adapted for insulator manufacture		 MYERS, McClelland
 Press 1/2 to John P. Elkins
 1905
U 801,461 October 10, 1905 Mold for Forming Insulators
Mold with hinge for forming ""Combination Safety"" CD 139 (attorney H. P. Denison)		 KRIBS, Anthony
 Mold R. V. Lamberson
 1906
U 820,404 May 15, 1906 Bottle Mold
Bottle mold		 DUFFIELD, Thomas C.
 Mold  
 1908
U 899,871 September 29, 1908 Mantle Ring Mold
A mold for making mantle rings.		 KENNEY, Benjamin D.
 Mold The R. Thomas & Sons Co.
 1910
U Specimen known 952,279 March 15, 1910 Mold in Which to Form Plastic Articles
Mold to form a slotted-top, twist-lock, self-tying glass insulator (see 707,429) (see design 35,462)		 ROBERTS, Linas P.
 Mold 1/3 to Hayes McGibbeny
 1915
U 1,144,527 June 29, 1915 Mold
Press for making glass insulators		 BROOKFIELD, Henry M.
OLSEN, Sigward
 Press Brookfield Glass Co.
 1919
U 1,304,571 May 27, 1919 Mold for Forming Insulators or Other Porcelain Objects
Mold for bushing with undercut petticoats formed by the casting process by pouring in clay slip		 KIRK, Charles J.
BRAIN, GEORGE
 Mold  
 1923
U 1,449,808 March 27, 1923 Mold
Machine press to form the glass lid to a dish and the handle knob on top		 BOALS, Harry R.
 Manufacturing Corning Glass Works
 1928
U 1,679,345 August 7, 1928 Method and Apparatus for Casting Ceramic Pieces
Manufacturing method of casting bushings with a hollow core		 AUSTIN, Arthur O.
 Manufacturing The Ohio Brass Co.
 1929
U 1,733,729 October 29, 1929 Method of Casting Link-Type Insulators
Manufacturing method to cast Hewlett type suspension disks		 GOUVERNEUR, Minor F. H.
STEVENS, Frank J.
 Manufacturing Locke Insulator Corp.
 1930
U 1,754,101 April 8, 1930 Insulator and Mold for Casting the Same
Hewlett style insulator made by casting		 HAQUIN, Henri Louis Joseph
 Suspension  
U 1,779,811 October 28, 1930 Method of Manufacturing Insulators
Press for making skirts/petticoats in one-piece porcelain (replaces casting)		 HARVEY, William F.
 Press  
 1940
U 2,201,049 May 14, 1940 Glass Fabrication Process and Mold
Glass bushing making process		 MOORE, Roy W.
 Manufacturing General Electric Co.
 1964
U 3,122,861 March 3, 1964 Field Replacement Block in Masonry Walls and Panels
Field Replacement of Glass Blocks		 IDEN, Charles H.
 OI Owens-Illinois Glass Co.
U 3,155,479 November 3, 1964 Centrifugal Molds and Method of Forming Hollow Articles
Glass TV Tube Molds		 ZIMMERMAN, George
 OI Owens-Illinois Glass Co.

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