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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        2,189,432
      
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      Feb. 06, 1940
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      Stepladder
     | 
    Frank F. W. Perrott  | 
    Greenfield, MA | 
    Of interest because the inventor also received patents for combination planer-molders that were subsequently manufactured by Hebert Mfg. Co. | 
  
  
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      Stepladder
     | 
    Henry T. Moore  | 
    Greenfield, MA | 
    
						 
					 | 
  
  
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        2,577,975
      
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      Dec. 11, 1951
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      Wood planer
     | 
    Henry T. Moore  | 
    Greenfield, MA | 
    A planer-molder is labeled "Henry T. Moore Machine Co., Inc. / Mfr. of the / M & M Molder Planer / West Swanzey, N.H., U.S.A. / Patent No. 2577975". | 
  
  
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        2,624,382
      
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      Jan. 06, 1953
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      Auxiliary planer
     | 
    Henry T. Moore  | 
    Greenfield, MA | 
    This "auxiliary planer" is designed as an add-on to a jointer to perform two-sided planing. The knives in the auxiliary planer can also be replaced with molding knives. | 
  
  
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        2,687,153
      
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      Aug. 24, 1954
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      Power feed for wood planers
     | 
    Henry T. Moore  | 
    Greenfield, MA | 
     | 
  
  
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        2,930,418
      
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      Mar. 29, 1960
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      Work table with selective rotating tool
     | 
    Henry T. Moore  | 
    Greenfield, MA | 
    The machine is a combination planer, jointer, and tablesaw. Moore had already designed a combination planer-molder that was manufactured by Hebert Mfg. Co. of Laconia, NH, but we have no information on whether this combination machine was ever produced. |