Patents by Inventor Charles G. Samuelson

Charles G. Samuelson 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).

  • Metal beam guard rail assembling clamp
    Patent number: 4074898
    Abstract: A tool for clamping the ends of two guard rail sections including a fixed jaw rigidly attached to a first handle, a second handle pivotally attached to the first handle and a pivoting jaw pivotally attached to the first handle and pivotally connected to the second handle by means of an overcenter linkage.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: February 21, 1978
    Inventor: Charles G. Samuelson