MA
Winser E. Alexander Nov. 17, 1970 3,541,333 System for Enhancing Fine Detail in Thermal Photographs
Alexander P. Ashbourne July 27, 1880 230,518 Refining Cocoanut Oil
Lyde W. Benjamin May 16, 1893 497,747 Broom Moisteners and Bridles
Henry A. Bowman April 27, 1869 89,462 Improved Awning
Henry A. Bowman Feb. 23, 1892 469,395 Method of Making Flags
Charles W. Brown Feb. 10, 1874 147,363 Water Closets for Railway Cars
John Albert Burr May 9, 1899 624,749 Lawn Mower
William F. Burr Oct. 31, 1899 636,197 Switching Device for Railways
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