|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 = '198') ORDER BY description DESC, date, patent, type|
Total of 7 patents found where: Class is '198';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||2,143,696||January 10, 1939||Apparatus for Assembling Hollow Building Blocks
Semi automatic method for assembling glass blocks
|HOLMES, Minot K.
|OI||Owens-Illinois Glass Co.|
|U||826,139||July 17, 1906||Device for Mixing Ingredients for Making Glass and for Feeding them to Furnaces
Mixer for mixing ingredients for glass insulators
|BROOKFIELD, Henry M.
|U||2,925,183||February 16, 1960||Pneumatic Take-Out Apparatus for Glassware
Machine for removing insulators from molds
|EASTUS, Harold L.
||Manufacturing||Kimble Glass Co.|
|U||2,259,728||October 21, 1941||Apparatus for Making Hollow Glass Building Blocks
Machine for making glass block
|BRIDGES, Donald A.
||OI||Owens-Illinois Glass Co.|
|U||2,821,158||January 28, 1958||Machine for Coating Bell-Shaped Electrical Suspension Insulators
Machine for automatically glazing suspension insulators and applying a sanded band for cementing the metal cap.
MIGLIORINI, Vincent T.
SMITLEY, Wayne C.
|Manufacturing||General Electric Co.|
|U||2,893,542||July 7, 1959||Glass Working Machine
Glass press (references Hemingray press 588,795)
|WATKINS, George E.
POND, Leander N.
|Press||Corning Glass Works|
|U||1,501,602||July 15, 1924||Leer Feeder
Automatic leer feeder
|HOLMES, Minot K.
||Manufacturing||Hemingray Glass Co.|
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