Patents Assigned to Jack Barnes Engineering, Inc.
  • Machine for printing measuring tape
    Patent number: 4135447
    Abstract: A machine for printing English or metric or combination English metric measuring tapes of long or short length comprising a plurality of self-contained modules for controlling, feeding, printing, stabilizing, and taking up the printed tape, the printing module being adapted to print: (1) long English tapes in two colors of 50 or 100 feet in length using a blanket roll and a printing band; and (2) metric tapes or short English tapes or combination English metric tapes in two colors using a pair of printing bands.
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: January 23, 1979
    Assignee: Jack Barnes Engineering, Inc.
    Inventors: Carl K. Barnes, John O. Barnes
  • Machine for printing measuring tapes
    Patent number: 4051774
    Abstract: A machine for printing steel tapes of long length comprising a first printing station for printing inch graduations thereon in a first color, a second printing station for printing foot graduations and other data thereon in a second color, and an automatic digital control unit for controlling the pressure-exerted on the tape by an impression wheel to effectively control the spacing of the graduations.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: October 4, 1977
    Assignee: Jack Barnes Engineering, Inc.
    Inventors: Carl Kenneth Barnes, John Owen Barnes
  • Grinding apparatus and indexing and control means therefor
    Patent number: 3945154
    Abstract: Work is fed to a plurality of longitudinally-spaced belt grinders by a twin-screw feed, with synchronized, non-accumulative rotation of the screws being assured by a clutch on the main drive shaft working in conjunction with a locking arm and cam.
    Type: Grant
    Filed: September 5, 1974
    Date of Patent: March 23, 1976
    Assignee: Jack Barnes Engineering, Inc.
    Inventors: John O. Barnes, Carl K. Barnes