Minot K. Holmes
Received Patent No. 82,326
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[Trade Journal] Publication: Ceramic Abstracts Columbus, OH, United States |
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PATENTS.
Design for dish, etc. WILLIAM P. GRAHAM. U.S. 82,422, Nov. 4, 1930. Design for bottle. MINOT K. HOLMES. U.S. 82,326, Oct. 21, 1930. Design for perfume bottle. LEON A. DANCO. U.S. 82,317, Oct. 21, 1930. Design for jar. EDWIN WENDELL FUERST. U.S. 82,372, Oct. 28, 1930; FRITZ KAYAN. U.S. 82,376, Oct 28, 1930. Design for plate, etc. FRANK G. HOLMES. U.S. 82,375, Oct. 28, 1930; URASABURO TOMITA. U. S. 82,459 to 82,461, Nov. 4, 1930; BERNARD N. KANE. U. S. 82,471, Nov. 4, 1930; PAUL ZENKER. U. S. 82,532, Nov. 11, 1930. Coloring glass. GLASHUTTENWERKE VORMALS J. SCHREIBER & NEFFEN. Fr. 683,124, Oct. 11, 1929. Red colors are obtained on glass by baking Cu salts on reducing glass, i.e., on glass containing or colored with sulphides. Opalescing agent for glass and emamelware. IGNAZ KREIDL. Ger. 501,694, Dec. 3, 1927. The agent is made by mixing metals or metalloids which from white oxides and do not form colored compounds with the glass or enamel when heated to glowing with C or C-yielding materials, and heating. In the example, kaolin is mixed with caustic alkali and heated, filtered, and dried. The product is mixed with fine C and heated to 700 degrees, forming an effective opalescing agent. MgO is also mentioned.
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