Download or read book United States Patents written by N. R. Parker and published by Paladin Press. This book was released on 2004-11-01 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Silencer industry insider N.R. Parker analyzes the most significant, historic and effective firearm silencer designs ever patented in the United States. Find out how suppressors from World War II to today's state-of-the-art cans are built, and learn about the many innovative techniques used to suppress the noise of gunshots from pistols, rifles and machine guns.