| Patents for Bickford & Huffman Co. |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 286,910 | Oct. 16, 1883 | H. Bickford, A. Cunningham | Fertilizer-distributer |
 | 432,418 | Jul. 15, 1890 | L. Heath, A.J. Martin | Changeable-speed gearing |
 | 559,336 | Apr. 28, 1896 | G.W. Stevens, A. May, G.W. Kirkpatrick | Grain-drill |
 | 617,102 | Jan. 03, 1899 | G.W. Kirkpatrick | Grain-drill |
 | 626,822 | Jun. 13, 1899 | E. Baseman | Grain-drill |
 | 710,251 | Sep. 30, 1902 | F.G. Colley | Seeding-machine |
 | 710,271 | Sep. 30, 1902 | J.S. Heath, L. Heath, E. Baseman | Speed mechanism |
 | 710,272 | Sep. 30, 1902 | J.S. Heath, E. Baseman | Seeding-machine |
 | 711,626 | Oct. 21, 1902 | J.S. Heath, E. Baseman | Furrow-opener for seeding-machines |
 | 717,155 | Dec. 30, 1902 | E. Baseman | Furrow-opener for seeding-machines |
