David H. Mallalieu

Person

  • Springfield, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Scraping tool with replaceable blade and controlled quick-release c...

    • Patent number 5,996,231
    • Issue date Dec 7, 1999
    • Hyde Tools
    • David E. Roche
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Tool handle

    • Patent number D344825
    • Issue date Mar 1, 1994
    • Hyde Manufacturing Company
    • Donald P. Cummings
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Tool handle

    • Patent number D319379
    • Issue date Aug 27, 1991
    • Hyde Manufacturing Co., Inc.
    • Donald P. Cummings
    • D08 - Tools and hardware
  • Information Patent Grant

    Universal utility knife

    • Patent number 5,012,581
    • Issue date May 7, 1991
    • Hyde Manufacturing Co.
    • William D. Fletcher
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Combination of a tool and a hollow tool sectional handle

    • Patent number 4,524,514
    • Issue date Jun 25, 1985
    • Hyde Mfg. Co.
    • David H. Mallalieu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS