Fine and coarse tuning assembly for cavities

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Description

FIG. 1 is a perspective view with both fine and coarse tuning adjustment in;

FIG. 2 is a perspective view with both fine and coarse tuning adjustment out;

FIG. 3 is a top plan view;

FIG. 4 is a side view; and;

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
3601723 October 1968 Johnson
3757204 September 1973 Hyde
3789325 January 1974 Hoffman
3845424 October 1974 Martens
Patent History
Patent number: D247432
Type: Grant
Filed: Feb 28, 1977
Date of Patent: Mar 7, 1978
Assignee: The United States of America as represented by the Field Operations Bureau of the Federal Communications Commission (Washington, DC)
Inventor: James E. Scott (Austell, GA)
Primary Examiner: Bernard Ansher
Attorney: Wm. Ferrel Bentley
Application Number: 5/772,713
Classifications
Current U.S. Class: D14/99
International Classification: D1499;