Patents by Inventor Walter William Edwards

Walter William Edwards has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Thumb trigger and automatic safety
    Patent number: 4070783
    Abstract: A thumb trigger and automatic safety are provided for firearms. The automatic safety may be adapted to the gun or stock and is operable by spring loaded means provided on an upper portion of the firearm. Operation of the spring loaded safety and push button is by pressure from the thumb.
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: January 31, 1978
    Inventor: Walter William Edwards
  • Thumb trigger and automatic safety
    Patent number: 4010566
    Abstract: A thumb trigger and automatic safety are provided for firearms. The automatic safety may be adapted to the gun or stock and is operable by spring loaded means provided on an upper portion of the firearm. Operation of the spring loaded safety and push button is by pressure from the thumb.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: March 8, 1977
    Inventor: Walter William Edwards