Belt conveyor idler

- Barber-Greene Company
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Description

FIG. 1 is a perspective view of a belt conveyor idler embodying his new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an end elevational view thereof.

Referenced Cited
U.S. Patent Documents
2743004 April 1956 Wright
3212618 October 1965 Yowell et al.
3504785 April 1970 Gartner
Patent History
Patent number: D247289
Type: Grant
Filed: May 17, 1976
Date of Patent: Feb 21, 1978
Assignee: Barber-Greene Company (Aurora, IL)
Inventor: Edward J. Christiansen (Beaverton, OR)
Primary Examiner: Alan P. Douglas
Attorney: Dugald S. McDougall
Application Number: 5/687,238
Classifications
Current U.S. Class: D12/60
International Classification: D1205;