Combustion Products, Flue Or Generator And Work Chamber Mounted For Relative Movement For Access Patents (Class 432/73)
  • Publication number: 20030096208
    Abstract: Integrated web dryer and regenerative heat exchanger, as well as a method of drying a web of material using the same. The apparatus and method of the present invention provides for the heating of air and the converting of VOCs to harmless gases in a fully integrated manner via the inclusion of a regenerative combustion device as an integral element of the drying apparatus.
    Type: Application
    Filed: November 15, 2002
    Publication date: May 22, 2003
    Inventors: Michael P. Bria, Alan D. Fiers, Andreas C.H. Ruhl
  • Patent number: 4876121
    Abstract: An artificial fingernail or toenail which can provide the illusion of length, movement, depth and even three-dimensionalism through the use of a moire pattern.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: October 24, 1989
    Inventor: Allen L. Cohen
  • Patent number: 4209175
    Abstract: A seal for use in sealing an annular opening between a stationary member and a rotating cylinder telescopically arranged in the stationary member, the seal comprising an annular ring member circumscribing the cylinder adjacent the stationary member and closing the annular opening. The seal comprises weighting means extending axially away from a back side of the ring member to provide a counterweighting effect which causes a tilting of the ring member, whereby said tilting and the rotation of the cylinder moves the ring member into engagement with the stationary member to substantially seal the annular opening, all in accordance with the teaching of U.S. Pat. No. 3,042,389. In accordance with the present invention, the annular ring member is divided into a plurality of circumferentially extending segments in which adjacent segments are pivotally connected to each other to permit articulation of the segments to accommodate "out-of-round" portions of the rotating cylinder.
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: June 24, 1980
    Assignee: Allis-Chalmers Corporation
    Inventor: Robert M. Bliemeister
  • Patent number: 4089640
    Abstract: A hood for capturing fumes and dust generated during operating of a metal melting furnace including an integral conveyor for charging the furnace. The furnace has an upwardly opening mouth covered by a lid. The hood overlies the lid to capture fumes and dust emanating from the furnace during melting, slagging, pouring, and associated furnace operations. An opening is provided in the hood for insertion of material, e.g., scrap metal, into the furnace. The instant invention includes a conveyor flexibly, e.g., pivotally, mounted between the hood and the lid. The hood opening includes a hopper mounted above the conveyor and opening through the hood into the conveyor. The illustrated system further includes an opening through the furnace lid and a chute adjacent the furnace lid opening for engaging a distal end of the conveyor when the conveyor is moved into a use position. A door is provided to close the distal end of the conveyor when the conveyor is not moving material into the furnace.
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: May 16, 1978
    Assignee: Hawley Manufacturing Corporation
    Inventors: Robert C. Overmyer, Pramodh Nijhawan