Patents for J. H. Mitchell |
Patents 1 -
10
of 11
      |
Picture | Number | Date | Patentee | Title |
 | 271,897 | Feb. 06, 1883 | J.H. Mitchell | Icing-machine for confectionery |
 | 271,898 | Feb. 06, 1883 | J.H. Mitchell | Machinery for ornamenting cakes, &c. |
 | 284,650 | Sep. 11, 1883 | J.H. Mitchell | Machinery for the manufacture of matches |
 | 291,381 | Jan. 01, 1884 | J.H. Mitchell | Cake and confectionery machine |
 | 344,193 | Jun. 22, 1886 | J.H. Mitchell | Pan for bakers' use |
 | 443,862 | Dec. 30, 1890 | J.H. Mitchell | Continuous dough-sheeting machine |
 | 447,966 | Mar. 10, 1891 | J.H. Mitchell | Process of treating cakes, &c. |
 | 466,854 | Jan. 12, 1892 | J.H. Mitchell | Duplex dough-sheeting machine |
 | 489,973 | Jan. 17, 1893 | J.H. Mitchell | Dough-machine |
 | 492,206 | Feb. 21, 1893 | M.E. Hunter, J.O. Clark | Machine for molding oval or other shapes from plastic material |