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LIBBEY GLASS Manufacturing CO

LIBBEY GLA

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US1757211A	Rotary burn-off machine	Expired / Lapsed	1928-10-24	1930-05-06	0	Details
US1577538A	Apparatus for burning off glassware	Expired / Lapsed	1924-11-01	1926-03-23	0	Details
US1577655A	Method of and apparatus for burning off glassware	Expired / Lapsed	1924-05-16	1926-03-23	0	Details
US1577536A	Apparatus for severing glass	Expired / Lapsed	1924-04-03	1926-03-23	0	Details