| Patents for Charles H. Norton |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 429,697 | Jun. 10, 1890 | C.H. Norton | Grinding Machine | grinders |
| 429,698 | Jun. 10, 1890 | C.H. Norton | Grinding Machine | grinders |
| 434,115 | Aug. 12, 1890 | C.H. Norton | Grinding Machine | grinders |
| 453,022 | May 26, 1891 | C.H. Norton | Grinding Machine | grinders |
| 461,587 | Oct. 20, 1891 | C.H. Norton | Stand for Grinding and Polishing Wheels | polishing and buffing machinery |
| 496,891 | May 09, 1893 | C.H. Norton | Center Grinder | metal lathe accessories and attachments |
| 507,239 | Oct. 24, 1893 | C.H. Norton | Riveting Machine | riveting machines |
| 509,444 | Nov. 28, 1893 | C.H. Norton | Milling-machine | milling machines |
| 590,498 | Sep. 21, 1897 | C.H. Norton | Grinding Machine | grinders |
| 591,357 | Oct. 05, 1897 | C.H. Norton | Micrometer Feed for Grinding or Other Machines | metalworking machine mechanisms |
| 626,337 | Jun. 06, 1899 | C.H. Norton | Grinding-Machine | cylindrical grinders |
| 732,314 | Jun. 30, 1903 | C.H. Norton | Steady-rest for grinding-machines | grinders |
| 791,159 | May 30, 1905 | C.H. Norton | Abrasive-wheel mounting | bench or pedestal grinders |
| 945,979 | Jan. 11, 1910 | H.N. Cudworth, J.C. Spence, C.H. Norton | Machine for grinding crankshafts | grinders |
| 1,096,188 | May 12, 1914 | C.H. Norton | Apparatus for grinding rolls | grinders |
