Rear overhang in excess of 4 feet is required to. display a 18-inch-square red flag for daytime. travel and clearance lights during nighttime. travel. Loads shall not extend more than. 14 feet beyond the rear of the bed or body of. the vehicle.
Patricia Bath's patent (no. 4,744,360), a method for removing cataract lenses, transformed eye surgery, using a laser device making the procedure more accurate. Patricia Bath patentPatricia Bath s passionate dedication to the treatment and prevention of blindness led her to develop the Cataract Laserphaco Probe.
Freeman and Watts then performed America's first lobotomy. They drilled six holes into the top of Mrs. Hammatt's skull and inserted a leucotome into each. The two physicians shared the task of lesioning the brain, as they did for all of the approximately 1,000 lobotomies they performed together.