If you find a patent number or patent date by this manufacturer that is not on this
                                list, please contact the Site Historian.
                            
                            
			
                                
                                    Key to Links for Patent Information
                                
                                
                                    USPTO = U.S. Patent Office .
                                    Images of the actual patent can be viewed on the U.S. Patent Office web site but
                                    a special TIFF viewer must be installed with your browser in order properly work.
                                    More information on how to configure your computer to view these patents can be
                                    found at TIFF image Viewers
                                        for Patent Images.
                                    DATAMP = Directory of American Tool And
                                        Machinery Patents . A sister site to VintageMachinery.org with information
                                    on patents related to machinery and tools. A much easier user interface than the
                                    USPTO's for finding information on machinery patents.
                                
                                
                                    
  
  
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        9,663
      
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      Apr. 12, 1853
     | 
    
      Shingle-machine
     | 
    Simon  Ingersoll  | 
    New York, NY | 
     | 
  
  
    | 
      
        12,821
      
     | 
    
      May. 08, 1855
     | 
    
      Machine for sawing or felling trees
     | 
    Simon  Ingersoll  | 
    Greenwich, CT | 
    An unlikely-looking design that requires the user to position a big four-footed frame at the base of the tree, with a steam-engine or horse-power connected to a driveshaft. Once the tree is felled, and assuming it didn't crush the saw, the saw can be repositioned to crosscut the fallen log. | 
  
  
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        15,913
      
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      Oct. 14, 1856
     | 
    
      Method of felling trees
     | 
    Simon  Ingersoll  | 
    Greenpoint, NY | 
    Drag saw that uses hand-power from a pair of operators to fell a tree. An article on this invention, complete with engraving (reproduced here), appeared in the 27 September, 1856 Scientific American (Volume 12 No. 3.) The article notes that the machine weighs about 150 lbs. There is no confirmation of whether the machine went into production. |