Patents. Amending patent laws, hearing, May 14, 1918 [on H. R. 8763, to amend act to extend temporarily time for filing applications and fees and taking action in Patent Office in favor of nations granting reciprocal rights to United States citizens, so as to further extend time to persons who have been prevented by war, or on account of conditions arising out of war, from filing applications or fees within period now limited by law; statement of James T. Newton].

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