| Patents for William Henry Clifford |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 61,248 | Jan. 15, 1867 | R. Phillips | Carpenter's Gage | marking gauges |
| 62,137 | Feb. 19, 1867 | J. Johnson | Improvement in Pipe-Tongs | pipe tongs |
| 67,073 | Jul. 23, 1867 | A. Reed | Improved lath-frame | lath making machines |
| 67,671 | Aug. 13, 1867 | R. Phillips | Plow Plane with Depth Stop and Double-ended Cutter | plane depth stops |
| 73,532 | Jan. 21, 1868 | W.O. Jones | Improvement in Combined Rule and Square | folding rule joints |
| 117,237 | Jul. 25, 1871 | S.L. Abbott | Improvement in Countersinks | countersinks |
| RE4,754 | Feb. 13, 1872 | S.L. Abbott | Improvement in Countersinks | countersinks |
| CA-2,937 | Dec. 15, 1873 | G.M. Stevens | Mitering machine | miter boxes |
| 145,488 | Dec. 16, 1873 | P.D. Cummings | Grinding Machines | grinders |
| 151,788 | Jun. 09, 1874 | J.H. Martin | Improvement in Saw Gummers | saw gummers |
| 196,074 | Oct. 16, 1877 | G.W. Church | Tablesaw rip-fence | tablesaw accessories |
| 206,717 | Aug. 06, 1878 | T.H. Fletcher | Improvement in pegging-machines | shoemaking |
| 214,652 | Apr. 22, 1879 | F. Hanson | Improvement in wood-turning machines | wood lathes |
