Sighting compass/vertical angle metering device

Description

FIG. 1 is a top plan view of the sighting compass/vertical angle metering device showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front side elevational view thereof; and

FIG. 6 is a back side elevational view.

The broken line showing in FIG. 1 is illustrative of environment only.

Referenced Cited
U.S. Patent Documents
D227698 July 1973 Koyen et al.
D253688 December 18, 1979 Culver et al.
980730 January 1911 Wyatt
Foreign Patent Documents
561336 May 1944 GBX
Patent History
Patent number: D283682
Type: Grant
Filed: Nov 15, 1983
Date of Patent: May 6, 1986
Inventor: Raimo Raitmaa (00520 Helsinki 52)
Primary Examiner: Louis S. Zarfas
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 6/551,831
Classifications