Display surface of the drug effect on brain capillary blood flow and nerve impulse transmission demonstrator

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Description

FIG. 1 is an isometric view of a display surface of the drug effect on brain capillary blood flow and nerve impulse transmission demonstrator showing our new design, with the phantom representation of the housing made merely for the purpose of illustrating the environment in which the design is used;

and

FIG. 2 is a plan view thereof in a different scale.

Referenced Cited
U.S. Patent Documents
3579858 May 1971 Bentov
3688008 August 1972 Krieger, Sr. et al.
Patent History
Patent number: D272833
Type: Grant
Filed: Nov 4, 1981
Date of Patent: Feb 28, 1984
Inventors: Daniel van Assche (Buschwiler), Claude Birgy (CH-4410 Liestal), Armin Kessler (CH-4102 Binningen), Gernot Gmelin (CH-4410 Liestal)
Primary Examiner: Melvin B. Feifer
Attorneys: Gerald D. Sharkin, Robert S. Honor, Walter F. Jewell
Application Number: 6/318,215
Classifications
Current U.S. Class: Demonstrator Or Exhibitor (10) (D19/62)
International Classification: D1907;