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Albert Dunkin

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  • South Norwalk, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Knife sharpening device
    • Patent number 4,672,777
    • Issue date Jun 16, 1987
    • Albert Dunkin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Rivet making method
    • Patent number 4,052,763
    • Issue date Oct 11, 1977
    • Albert Dunkin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rivet making machine
    • Patent number 4,019,432
    • Issue date Apr 26, 1977
    • Albert Dunkin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...