Patents Assigned to A. B. Machine Company
  • Patent number: 3985180
    Abstract: Lead weights for the balancing of automobile wheels are formed in an automatic operation. Molten lead is fed from a bath thereof to a lead weight-forming mold cavity defined by plates in edge abutting relationship and a block located in face abutting relationship with the plates and having a depression formed in the face thereof abutting the plates. The abutting edges of the plates have a groove formed therein extending the depth of the plates and defining a lead conveying passage. A weight retaining clip feed means is provided to feed individual clips from a source thereof to a holding station and clip positioning means is provided for moving individual clips from the holding station to the molding station. The plates include clip support means to support the clips at the molding station. A cutting knife is provided for removing tails from the weights after formation thereof.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: October 12, 1976
    Assignee: A. B. Machine Company
    Inventor: Jarl A. Boberg
  • Patent number: 3952635
    Abstract: Vertical carton erecting machine of the stationary diereciprocable plunger type, including an improved carton supply hopper. Feed arms are carried adjacent to the die to move to a blank hopper and directly pull a flat carton blank, presented by the hopper in proper registration for placement on the die, onto the top of the die in carton erecting position.
    Type: Grant
    Filed: September 20, 1974
    Date of Patent: April 27, 1976
    Assignee: D and B Machine Company
    Inventor: Herman Dewitt Mims