Device for measuring and indicating changes in resistance of a living body

Description

FIG. 1 is a top and right front perspective view of a device for measuring and indicating changes in resistance of a living body showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D197414 January 1964 Erath
D201885 August 1965 Pezely
D216984 March 1970 Stanford
D217101 April 1970 Feldman
D218430 August 1970 Shimasaki
D249479 September 19, 1978 Rasmussen
D264877 June 8, 1982 Swanson
2669986 February 1954 Crawley
2684670 July 1954 Mathison
2734166 February 1956 Hooker
4193408 March 18, 1980 Fujino
4300574 November 17, 1981 Briggs
Patent History
Patent number: D274648
Type: Grant
Filed: Mar 31, 1982
Date of Patent: Jul 10, 1984
Assignee: Laffayette R. Hubbard (Sussex)
Inventor: Daniel G. Swanson (Clearwater, FL)
Primary Examiner: Nelson C. Holtje
Law Firm: Koda and Androlia
Application Number: 6/364,023
Classifications
Current U.S. Class: D24/17; D24/8; Electrical Property (D10/75)