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Patents Grantslast 30 patents

Information Patent Grant
2642916
- Patent number 2,642,916
- Issue date Jun 23, 1953
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
2330124
- Patent number 2,330,124
- Issue date Sep 21, 1943
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
2248534
- Patent number 2,248,534
- Issue date Jul 8, 1941
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
2049503
- Patent number 2,049,503
- Issue date Aug 4, 1936
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
1869630
- Patent number 1,869,630
- Issue date Aug 2, 1932
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD