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
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)