| All Patents in class 408/1R |
Patents 16 -
30
of 47
      |
| Number | Date | Patentee | Title | Type |
| 9,729 | May 17, 1853 | A.H. Longley | Improvement in Machines for Cutting Wooden Screws | wood threading machines |
| 9,961 | Aug. 23, 1853 | L.A. Walbach | Boring cannon | drilling and boring |
| 12,078 | Dec. 12, 1854 | B.F. Taft | Boring-Machine | portable timber mortisers |
| 12,808 | May 01, 1855 | J. Temple | Machine for boring fence-posts | wood drilling and boring |
| 14,289 | Feb. 19, 1856 | J.H. Palmer | Machine for tenoning window-blinds | windowblind machines |
| 18,535 | Nov. 03, 1857 | P.C. Cambridge, Jr., D.M. Cummings | Method of reversing the chisel in mortising-machines | mortising machines |
| 20,779 | Jul. 06, 1858 | L.A. Dole | Boring-machine | drilling and boring |
| 21,641 | Sep. 28, 1858 | H.P. Hunt, H.L. Kendall | Improvement in Cutting Threads of Wood-Screws | screw machines |
| 53,896 | Apr. 10, 1866 | R. Stewart | Annular Auger | auger bits |
| 173,820 | Feb. 22, 1876 | E.W. Shippen | Improvement in the art of making wooden shoes and machinery for making them | shoemaking |
| 198,344 | Dec. 18, 1877 | C. Buckley | Improvement in methods of boring wood cylinders | wood drilling and boring |
| 247,258 | Sep. 20, 1881 | J.R. Locke | Method of and machine for boring fellies | wheelwright |
| 419,558 | Jan. 14, 1890 | M.O. Reeves | Method of making wooden split bushings | specialty woodworking machines |
| 597,750 | Jan. 25, 1898 | S. Smith | Bell Hangers Twist Drill | twist drill bits |
| 1,269,832 | Jun. 18, 1918 | A.A. Martell | Method and Apparatus for Accurately Aligning Bearings | |
