Patents Assigned to Durfee, Susan
  • Quick lock in parallel and angle plate system for machining vise
    Patent number: 5037075
    Abstract: A holding device or lock in a machining vise for positioning plates including parallels and angles wherein the positioning plate is provided with a cleat extending from the rear surface along the bottom edge thereof. The plates are held in place by spring loaded engaging members. A recess in the machining vise, complementary in shape to the cleat, may be provided.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: August 6, 1991
    Assignee: Durfee, Susan
    Inventor: David L. Durfee, Jr.