By Screw-threaded Means Patents (Class 83/806)
  • Patent number: 4106224
    Abstract: A cutting assembly has first and second cutting elements. The cutting elements have outer end portions and extend generally laterally in opposed directions. The cutting elements are movable between a first position at which the end portions of the cutting elements are spaced a first preselected distance one from the other and a second position at which the end portions are spaced a different distance one from the other.
    Type: Grant
    Filed: March 16, 1977
    Date of Patent: August 15, 1978
    Assignee: Caterpillar Tractor Co.
    Inventor: Francisco De La Cruz Cuevas
  • Patent number: 4004477
    Abstract: Fabric cutting apparatus for accurately cutting over-cut pattern pieces, including a pair of band knives spaced apart a distance equal to the width of the pattern pieces, and a plurality of clamp members which hold a stack of the over-cut pattern pieces while a continuous conveying means carries the clamp members between the band knives for cutting.
    Type: Grant
    Filed: June 2, 1975
    Date of Patent: January 25, 1977
    Assignee: Oxford Industries, Inc.
    Inventors: William O. Mitchell, Billy R. Moore