Blowing glass cylinders for sheet manufacture

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Patents Grantslast 30 patents

Information Patent Grant
Multicolored glass objects and process for production
- Patent number 4,091,132
- Issue date May 23, 1978
- Peter Paul Marioni
- B44 - DECORATIVE ARTS
Information Patent Grant
3320043
- Patent number 3,320,043
- Issue date May 16, 1967
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
2551279
- Patent number 2,551,279
- Issue date May 1, 1951
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
1817046
- Patent number 1,817,046
- Issue date Aug 4, 1931
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
1566253
- Patent number 1,566,253
- Issue date Dec 15, 1925
- C03 - GLASS MINERAL OR SLAG WOOL