USD238361S - - Google Patents

Description

United States Patent 238,361

Patented Jan. 6, 1976 DEVICE FOR DEMONSTRATING THE PROPERTIES OF X-RAYS Derek John Power, London, Engiand, assignor t0 Teltron Limited, London, England Filed Aug. 16, 1973, Ser. No. 388,916

Claims priority, application Great Britain Feb. 22, 1973 Term of patent 14 years Int. Cl. D19-08 US. Cl. Dl962 Des. 238,361 Page 2 of 2 FIG. 1 is a front perspective view of a device for demonstrating the properties of X-rays showing my new design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a rear perspective view thereof; and

FIG. 4 is a top plan view thereof.

I claim:

The ornamental design for a device for demonstrating the properties of X-rays, substantially as shown.

References Cited Cole-Palmer, 197374, p. 124, upper left, hot plate.

MELVTN B. FEIFER, Primary Examiner

Images