Microfilm reader

- Bell & Howell Company
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Description

FIG. 1 is a perspective view of a microfilm viewer showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D204964 May 1966 Wally, Jr.
D218261 August 1970 Johnson et al.
D240161 June 1976 Hall
3352201 November 1967 Brownscombe
Patent History
Patent number: D257535
Type: Grant
Filed: Jun 5, 1978
Date of Patent: Nov 18, 1980
Assignee: Bell & Howell Company (Chicago, IL)
Inventors: John R. Zellner (Menomonee, WI), Eino M. Lehto (Juneau, WI)
Primary Examiner: Catherine E. Kemper
Attorney: Alan B. Samlan
Application Number: 5/912,827
Classifications
Current U.S. Class: D16/11
International Classification: D1603;