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.
                                
                                
                                    
  
  
    | 2,247,489 | Jul. 01, 1941 | Self-starting synchronous motor | Carl  Woessner | Jersey City, NJ | "...a synchronous motor...for the driving of an electric clock." This patent is of interest because co-inventor Woessner also patented a tablesaw and a handheld electric drill. | 
  
    |  |  | Self-starting synchronous motor | Louis  Eickemeyer | Jersey City, NJ |  | 
  
    |  |  | Self-starting synchronous motor | Joseph  Gottlieb | Deal, NJ |  | 
  
    | 2,552,315 | May. 08, 1951 | Self-starting synchronous electric motor | Carl  Woessner | Bloomfield, NJ | "This invention relates to self-starting synchronous electric motor for clocks and the like." | 
  
    |  |  | Self-starting synchronous electric motor | Ludwig  Eickemeyer | Union, NJ |  | 
  
    |  |  | Self-starting synchronous electric motor | Joseph  Gottlieb | Jersey City, NJ |  | 
  
    | 2,638,068 | May. 12, 1953 | Adjustable sewing machine feed | Joseph  Gottlieb | Jersey City, NJ |  | 
  
    |  |  | Adjustable sewing machine feed | Carl  Woessner | Bloomfield, NJ |  | 
  
    |  |  | Adjustable sewing machine feed | Ludwig  Eickemeyer | Union, NJ |  | 
  
    | 2,704,560 | Mar. 22, 1955 | Tilt arbor bench saw | Carl  Woessner | Bloomfield, NJ |  | 
  
    | 2,835,995 | May. 27, 1958 | Animated device | Ludwig  Eickemeyer | Union, NJ | Animated clock case that simulates the rocking motion of a ship. |