Altitude/vertical speed indicator
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Description
FIG. 1 is a front elevational view of an altitude/vertical speed indicator showing our new design; and
FIG. 2 is a front perspective view thereof.
The rear of the indicator, not shown, is unornamented.
Referenced Cited
Patent History
Patent number: D257832
Type: Grant
Filed: May 1, 1978
Date of Patent: Jan 13, 1981
Assignee: Rockwell International Corporation (El Segundo, CA)
Inventors: Roger L. Flint (Marion, IA), Siegfried Knemeyer (Yellow Springs, OH)
Primary Examiner: Nelson C. Holtje
Attorney: Richard A. Bachand
Application Number: 5/901,931
Type: Grant
Filed: May 1, 1978
Date of Patent: Jan 13, 1981
Assignee: Rockwell International Corporation (El Segundo, CA)
Inventors: Roger L. Flint (Marion, IA), Siegfried Knemeyer (Yellow Springs, OH)
Primary Examiner: Nelson C. Holtje
Attorney: Richard A. Bachand
Application Number: 5/901,931
Classifications
Current U.S. Class:
Aircraft Instrument (D10/67);
Element Or Attachment (4) (D10/74)
International Classification: D1005;
International Classification: D1005;
