Official Gazette of the United States Patent Office

Official Gazette of the United States Patent Office
United States. Patent Office

Arthur Ervin Smith, Los Angeles, Calif. Filed May 18, 1925. Serial No. 31,031. 7 Claims. ... 1,603,878. ELIMINATOR. Arthur R. Smith, Schenectady, N. Y., assignor to General Electric Company, a Corporation of New York. Filed May 19. 1924.

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