| Patents for Frederick D. Van Norman |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 659,461 | Oct. 09, 1900 | F.D. Van Norman | Engraving and die-sinking machine | die sinkers |
| 979,903 | Dec. 27, 1910 | F.D. Van Norman | Tool-holder for lathes | lathe tool holders and tool posts |
| RE13,584 | Jun. 24, 1913 | F.D. Van Norman | Tool-holder for lathes | lathe tool holders and tool posts |
| 1,099,218 | Jun. 09, 1914 | F.D. Van Norman | Spindle-bearing-lubricating device | grinders |
| 1,141,854 | Jun. 01, 1915 | F.D. Van Norman | Tool-holder for lathes | lathe tool holders and tool posts |
| 1,155,176 | Sep. 28, 1915 | F.D. Van Norman | Cooling a grinder spindle | grinders |
| 1,646,801 | Oct. 25, 1927 | G.W. Fleming, F.D. Van Norman | Triple grinding machine | grinders |
| 1,763,201 | Jun. 10, 1930 | F.D. Van Norman | Magnetic throw-off for grinding machines | grinders |
| 1,870,350 | Aug. 09, 1932 | F.D. Van Norman | Adjustable boring head | cylinder maintenance |
| 2,076,508 | Apr. 06, 1937 | F.D. Van Norman | Oscillating grinder | grinders |
| 2,149,409 | Mar. 07, 1939 | F.D. Van Norman, B.F. Stowell, R.S. Pyne | Oscillating grinder | grinders |
