Combination knife blade and file
US D131407 S
Description (OCR text may contain errors)
Feb. 17, 1942.
Filed May 1, 1941 H. L. FISCHER COMBINATION KNIFE BLADE AND FILE Des; 131,407
Patented Feb. 17, 1942 Des. 131,407
UNITED STATES PATENT OFFICE DESIGN FOR A COMBINATION KNIFE BLADE AND FILE Howard L. Fischer, St. Paul, Minn.
Application May 1, 1941, Serial No. 100,73-
Term of patent 14 years Figure 2 is a top plan view thereof;
Figure 3 is a rear elevational View thereof on a slightly enlarged scale; and
Figure 4 is an enlarged cross-sectional view taken on line 44 of Figure 1 looking in the direction of the arrows.
The ornamental design for a combination knife blade and file, as shown.
HOWARD L. FISCHER.