USD163942S - Eye testing device - Google Patents

Description

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UNITED STATES PATENT OFFICE EYE TESTING DEVICE Robert V. Gerhardt, Rochester, N. Y., assignor to Bausch & Lomb Optical Company, Rochester, N. Y., a corporation of New York To all whom it may concern:

Be it known that I, Robert V. Gerhardt, a citizen of the United States and a resident of Rochester, county of Monroe, and State of New York, have invented a new, original, and ornamental Design for Eye Testing Device, of which the following is a specification, reference being had to the accompanying drawing, forming a part hereof. Fig. l is a perspective View of the front and one side of an eye testing device, showing my new design, the dotted-line showing of the slides bein omitted for convenience of illustration.

Fig. 2 is a similar view showing the top and. rear portions of the device.

Fig. 3 is a view showing the other side of the device.

I claim: The ornamental design for an eye testing device, substantially as shown.

ROBERT V. GERHARDT.

REFERENCES CITED The following references are of record in the file of this patent:

UNITED STATES PATENTS Number 7 Name Date D. 152,387 Rosengren Jan. 11, 1949 D. 160,847 Ellis Nov. 14, 1950

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