| All Patents in class 451/160 |
Patents 1 -
10
of 33
      |
| Picture | Number | Date | Patentee | Title |
 | 5,398 | Dec. 18, 1847 | W. Hovey | Machinery for Grinding Knives which have Warped Sufaces |
 | 55,723 | Jun. 19, 1866 | W. Sellers | Machine for Planing Metal |
| | 79,132 | Jun. 23, 1868 | A. Hathaway, J. Kendall | Polishing Glass |
 | 172,803 | Jan. 25, 1876 | A. Warth | Textile cutting machine |
| | 282,049 | Jul. 31, 1883 | A. Campbell | Grinding Machine |
| | 407,408 | Jul. 23, 1889 | S. Lloyd | Machinery for Grinding the Edges of a Series of Slabs |
| | 428,426 | May 20, 1890 | J.H. Storey, H.J. Bamford | Machine for grinding twist or other drills |
 | 487,140 | Nov. 29, 1892 | C.A. Worden | Machine for sharpening razors |
| | 493,294 | Mar. 14, 1893 | H.E. Procunier | Apparatus for Edging Metal Ribbons or Stripes |
 | 516,146 | Mar. 06, 1894 | C.A. Worden | Machine for sharpening razors, shears, &c. |
