| All Patents in class 33/773 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 3,590 | May 17, 1844 | C. Ross | Revolving Board Rule | lumber rules |
| 25,423 | Sep. 13, 1859 | A. Lafever | Board Measure | |
| 31,308 | Feb. 05, 1861 | C. Fleming | Instrument for Measuring Lumber | lumber rules |
| 37,755 | Feb. 24, 1863 | A.D. Hoffman | Improvement in Board-Measures | lumber rules |
| 43,789 | Aug. 09, 1864 | A.M. Olds | Lumber Measure | lumber rules |
| 45,741 | Jan. 03, 1865 | A.M. Olds | Improvement in Lumber Measures | lumber rules |
| 49,011 | Jul. 25, 1865 | G.S. Tiffany | Improvement in Board Measures | lumber rules |
| 364,063 | May 31, 1887 | J. Thompson | Lumber Register | measuring apparatus |
| 566,140 | Aug. 18, 1896 | H.W. Congdon | Self-Registering Lumber-Measure | wheel-based measurers |
| 926,631 | Jun. 29, 1909 | W.B. Woodruff | Lumber Measurer | lumber rules |
| 949,127 | Feb. 15, 1910 | R.H. Mellown | Lumber register | specialty woodworking machines |
| 1,392,572 | Oct. 04, 1921 | E. Ek | Brake for lineal-measuring registers | wood planer accessories |
| 2,110,757 | Mar. 08, 1938 | J.C. Clarke | Log Scaler | lumberjack |
| 2,416,772 | Mar. 04, 1947 | F.A. Reece | Pilotage Rotameter | measurement gauges |
| 2,972,813 | Feb. 28, 1961 | F.M. Stinton | Flight Time Computer | measurement gauges |
