Navigation bar: Search Patents > Utility Patent 1,486,664 > Drawings: Page 1/8 Page 2/8 Page 3/8 Page 4/8 Page 5/8 Page 6/8 Page 7/8 Page 8/8 Text:  11 pages Page 1/11 Page 2/11 Page 3/11 Page 4/11 Page 5/11 Page 6/11 Page 7/11 Page 8/11 Page 9/11 Page 10/11 Page 11/11