A cross-section of insert patents

This table supports the article Using Inserts to Address Solids Flow Problems, CE, July 2010, pp. 32–37. U. S. Patents       Patent # Date Title Inventors 1,731,675 Oct. 15, 1929 Sawdust Feeder McCoy, John C. 2,843,274 Jul. 15, 1958 Flow Control Baffle for Granular Material Williams, Gael M. 3,166,222 Jan. 19, 1965 Vibratory Bin Agitator Schrader, Preston H. 3,794,386 Feb. 26, 1974 Grain Flow Controller Hite, Thomas W. 3,797,707 Mar. 19, 1974 Bins for Storage and Flow of Bulk Solids Jenike, Andrew W. Johanson, Jerry R. 3,804,303 Apr. 16,1974 System for Metering Particulate Material Fassauer, Arthur L. 3,828,984 Aug. 13, 1974 Silo Draining Service Gmuer, Bruno A. 3,995,541 Dec. 7, 1976 Railway Hopper Car Having Baffles Decreasing Load Density Coyle, Edward L.            Josephson, Edgar F. 4,165,133 Aug. 21, 1979 Material Handling System for Wide Range of Materials and Flow Rates Johnson, Albert O. 4,282,988 Aug. 11, 1981 Apparatus for Facilitating Flow of Solid Particles by Gravity Through a Container Having an Opening in the Bottom Thereof Hulbert Jr., Clarence E. 4,286,883 Sep. 1,…