| Patents for Frederick D. Van Norman |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 659,461 | Oct. 09, 1900 | F.D. Van Norman | Engraving and die-sinking machine |
 | 979,903 | Dec. 27, 1910 | F.D. Van Norman | Tool-holder for lathes |
 | RE13,584 | Jun. 24, 1913 | F.D. Van Norman | Tool-holder for lathes |
 | 1,099,218 | Jun. 09, 1914 | F.D. Van Norman | Spindle-bearing-lubricating device |
 | 1,141,854 | Jun. 01, 1915 | F.D. Van Norman | Tool-holder for lathes |
 | 1,155,176 | Sep. 28, 1915 | F.D. Van Norman | Cooling a grinder spindle |
 | 1,646,801 | Oct. 25, 1927 | G.W. Fleming, F.D. Van Norman | Triple grinding machine |
| | 1,763,201 | Jun. 10, 1930 | F.D. Van Norman | Magnetic throw-off for grinding machines |
| | 1,870,350 | Aug. 09, 1932 | F.D. Van Norman | Adjustable boring head |
 | 2,076,508 | Apr. 06, 1937 | F.D. Van Norman | Oscillating grinder |
