Raymond Burr He was 76 years old. The day after Burr's death, American Bar Association president R. William Ide III released a statement: "Raymond Burr's portrayals of Perry Mason represented lawyers in a professional and dignified manner. ... Mr. Burr strove for such authenticity in his courtroom characterizations that we regard his passing as though we lost one of our own." "The New York Times" reported that Perry Mason had been named second—after F. Lee Bailey, and before Abraham Lincoln, Thurgood Marshall, Janet Reno, Ben Matlock and Hillary Clinton—in a recent "National Law Journal" poll that asked Americans to name the attorney,
Burr (edge) for a significant portion of manufacturing costs. In the printmaking technique of drypoint, burr, which gives a rich fuzzy quality to the engraved line, is highly desirable—the great problem with the drypoint medium is that the burr rapidly diminishes after as few as ten impressions are printed. There are three types of burrs that can be formed from machining operations: "Poisson burr", "rollover burr", and "breakout burr". The rollover burr is the most common. Burrs may be classified by the physical manner of formation. Plastic deformation of material includes lateral flow (Poisson burr), bending (rollover burr), and tearing of material