| All Patents of Type: lifting jacks |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 154,961 | Sep. 15, 1874 | N. Schwagel | Lifting Jacks | lifting jacks |
| 192,831 | Jul. 10, 1877 | T.J. Jenne | Improvement in lifting-jacks | lifting jacks |
| 245,634 | Aug. 16, 1881 | T.J. Jenne, C.S. Harmon | Lifting-jack | lifting jacks |
| 254,823 | Mar. 14, 1882 | T.J. Jenne, C.S. Harmon | Lifting-jack | lifting jacks |
| 293,400 | Feb. 12, 1884 | J. Barrett | Lifting-jack | lifting jacks |
| 312,316 | Feb. 17, 1885 | J. Barrett | Lifting-jack | lifting jacks |
| RE10,574 | Mar. 24, 1885 | J. Barrett | Lifting-jack | lifting jacks |
| RE10,651 | Oct. 13, 1885 | J. Barrett | Lifting-jack | lifting jacks |
| 399,470 | Mar. 12, 1889 | J. Barrett | Lifting-jack | lifting jacks |
| RE11,051 | Dec. 31, 1889 | J. Barrett | Lifting-jack | lifting jacks |
| 455,993 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks |
| 455,994 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks |
| 455,995 | Jul. 14, 1891 | J. Barrett | Lifting-jack | lifting jacks |
| 511,923 | Jan. 02, 1894 | J. Barrett | Jack | lifting jacks |
| 1,338,682 | May 04, 1920 | J.H. Dorman | Jack | lifting jacks |
