Switch for an overhead rail conveyor

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Description

FIG. 1 is a front and top perspective view of a switch for an overhead rail conveyor showing our new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
2897951 August 1959 Jonson
3577930 May 1971 Rooklyn
Other references
  • Versa Ferguson Conveyor Corp. brochure, No. 3007-2, p. 34, "Overhead" (top).
Patent History
Patent number: D313685
Type: Grant
Filed: Jun 6, 1988
Date of Patent: Jan 8, 1991
Assignee: Alfa-Laval Agri Scandinavia AB (Tumba)
Inventors: Henry Johansson (Alvsjo), Tord Eriksson (Nykoping), Arne Berglund (Nykoping)
Primary Examiner: Kay H. Chin
Law Firm: Davis Hoxie Faithfull & Hapgood
Application Number: 7/202,941
Classifications
Current U.S. Class: Belt Or Roller Conveyor (D34/29)