USD137170S - Design tor a countersink - Google Patents

Description

c. w. ANDERSON Des. 137,170

Feb. 1, 1944.

COUNTERSINK Filed April 17, 1943 W T I iv jMMenZZ/fi zarezacewrawon.

Patented Feb 1, 1944 Des. 137,170

UNITED STATES PATENT OFFICE DESIGN FOR A COUNTERSINK Clarence W. Anderson, Chicago, Ill., assignor to Jack Galter, Chicago, Ill.

Application April 17, 1943, Serial No. 109,988

. Term of patent 7 years' To all whom it may concern:

Be it known that I, Clarence W. Anderson, a citizen of the United States of America, residing in the city of Chicago, county of Cook, and State of Illinois, have invented a new and original and ornamental Design for a countersink, of which the following is a specification, reference being had to the accompanying drawing, forming a part thereof.

Fig. 1 is a side elevational view of a countersink embodying my new design; Fig. 2 is an end elevational view taken from the left of Fig. 1; Fig. 3 is an end elevational view taken from the right of Fig. 1; Fig. 4 is a view taken from the bottom of Fig. 1; Fig. 5 is a perspective view; Fig. 6 is a cross sectional view taken on line 6--6 of Fig. 4, and Fig. '7 is a cross sectional view taken on line l'| of Fig. 4.

The dominant features of my design reside in the countersink having the configurations and proportions specifically shown.

I claim:

The ornamental design for a countersink, substantially as shown and described.

CLARENCE W. ANDERSON.

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