Design for a gas mask
US D108879 S
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Description (OCR text may contain errors)
March 22, 1938. A. E Des. 108,879
GAS MASK Filed Oct. 6, 1937 Patented Mar. 22, 1938 UNITED STATES Des. 108,879
PATENT OFFICE DESIGN FOR A GAS MASK Thomas A. OLeary, Pittsburgh, Pa., assignor to Acme Protection Equipment Company, a con poration of Pennsylvania Application October 6, 1937, Serial No. 71,997
Term of patent 14 years Figure 1 is a front elevation of the mask. Fig. 2 is an elevation with the line of observation at right angles to one of the lens.
I claim: The ornamental design for a gas mask as shown.
THOMAS A. OLEARY.