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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing can bodies
- Patent number 5,061,141
- Issue date Oct 29, 1991
- Fried. KRUPP Gesellschaft mit beschrankter Haftung
- Norbert Lentz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3797371
- Patent number 3,797,371
- Issue date Mar 19, 1974
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
3572221
- Patent number 3,572,221
- Issue date Mar 23, 1971
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
3153991
- Patent number 3,153,991
- Issue date Oct 27, 1964
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
2256263
- Patent number 2,256,263
- Issue date Sep 16, 1941
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
2024013
- Patent number 2,024,013
- Issue date Dec 10, 1935
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD