Patents Assigned to Bunting Magnetics Company
  • Patent number: 4750996
    Abstract: A drawer filter having a housing which includes a top flange with an opening and a bottom flange with an opening in communication with the opening of the top flange. A magnetic filter slidably lodges within the housing in communication with the opening of the top flange and the opening of the bottom flange in order to filter magnetically any particulate matter passing through the top and the bottom opening. A gate valve slidably lodges within the housing between the opening in the top flange and the magnetic filter in order to control the flow of particulate matter through and between the opening in the top flange and the opening in the bottom flange.
    Type: Grant
    Filed: May 2, 1986
    Date of Patent: June 14, 1988
    Assignee: Bunting Magnetics Company
    Inventor: Richard P. Meister
  • Patent number: 4620923
    Abstract: A drawer filter having a housing which includes a top flange with an opening and a bottom flange with an opening in communication with the opening of the top flange. A magnetic filter slidably lodges within the housing in communication with the opening of the top flange and the opening of the bottom flange in order to filter magnetically any particulate matter passing through the top and the bottom opening. A gate valve slidably lodges within the housing between the opening in the top flange and the magnetic filter in order to control the flow of particulate matter through and between the opening in the top flange and the opening in the bottom flange.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: November 4, 1986
    Assignee: Bunting Magnetics Company
    Inventor: Richard P. Meister
  • Patent number: 4511028
    Abstract: A gang conveyor drive mount for a frame base comprising in combination a pair of rails secureable to the frame base, and a motor gear box assembly attached to the rails. A drive shaft engages the gear box which is mechanically connected to the motor. At least one conveyor is slidably mounted along the drive shaft and rails and extends over the frame base such that the results of work fall on the conveyor in order to be carried away to a storage or use area. At least one bracket is slidably mounted along the pair of rails, and at least one bearing is fixed to the bracket and slidably mounted along the drive shaft. The conveyor and the combined bracket-bearing are adapted in operation of the invention to be slidably adjusted along the drive shaft and the rails in order that the gang conveyor drive mount can be mounted on any given frame base. A method for transporting the results of work comprises engaging the drive shaft to a motor gear box assembly, and securing the motor gear box assembly to the rails.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: April 16, 1985
    Assignee: Bunting Magnetics Company
    Inventor: Richard P. Meister
  • Patent number: 4237786
    Abstract: A split-shell magnetic printing cylinder is made from first and second half cylinders which are joined along a plane through the axis of the cylinder. Each half cylinder or "split-shell" has first and second similar end plates with laminations stacked between the end plates. The laminations alternately form pole pieces and spacers which hold permanent magnets in contact with adjacent pole pieces. A plurality of core bars extend between and are secured to the end plates, and they are located to engage an inner curved edge of the laminations when the laminations are assembled to the core. The core bars are welded to the inner edges of the laminations for holding the laminations firmly in place. The rods extending through the laminations may also be secured to the end plates to hold the laminations. The inner edges of the laminations, the core bars and the welds are all embedded in a layer of resin such as epoxy. The split cylinders are secured together with shoulder bolts securing the end plates together.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: December 9, 1980
    Assignee: Bunting Magnetics Company
    Inventor: Homer H. Sanford
  • Patent number: 4034846
    Abstract: A method and apparatus for conveying parts from a production machinery includes a first normally energized conveyor which conveys the parts from the production machinery to a first location, and discharges the parts into a parts stacking hopper at the first location, which stacks the parts on a second normally deenergized conveyor, and a photooptic control system which deenergizes the first conveyor and energizes the second conveyor when a predetermined number of parts have been stacked on the second conveyor to permit the stack of parts to be conveyed to a second location.
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: July 12, 1977
    Assignee: Bunting Magnetics Company
    Inventors: William J. Burgis, Gregory P. Stewart