Knives

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Patents Grantslast 30 patents

Information Patent Grant
Pelletizer with automatic knife adjustment
- Patent number 5,330,340
- Issue date Jul 19, 1994
- The Black Clawson Company
- Frederick C. Suppon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Recycling post consumer plastic products
- Patent number 5,295,582
- Issue date Mar 22, 1994
- Novacor Chemicals (International) S.A.
- Ervin R. Dan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
2452149
- Patent number 2,452,149
- Issue date Oct 26, 1948
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
2358259
- Patent number 2,358,259
- Issue date Sep 12, 1944
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
2284833
- Patent number 2,284,833
- Issue date Jun 2, 1942
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL