Complex sentence: George R. Stetson's U.S. Patent 120403, assigned to the Winchester Repeating Arms Company on October 31,1871, has as its object the use of swaged and lubricated projectiles of greater perfection in shape.
Split into simpler sentences: George R. Stetson's U.S. Patent 120403, assigned to the Winchester Repeating Arms Company on October 31,1871. It has as its object the use of swaged and lubricated projectiles of greater perfection in shape.