| All Patents in class 156/DIG.002 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,244,140 | Jun. 03, 1941 | H.F. Caldwell | Label attaching machine | |
| 2,326,436 | Aug. 10, 1943 | H.F. Caldwell | Label attaching machine | |
| 2,329,669 | Sep. 14, 1943 | H.B. Tuthill | Label attaching machine | |
| 2,341,493 | Feb. 08, 1944 | H.B. Tuthill, H.F. Caldwell | Machine for applying labels to moving webs | |
| 2,378,112 | Jun. 12, 1945 | H.B. Tuthill, H.F. Caldwell | Adjustable labeling device | |
| 2,747,757 | May 29, 1956 | J.L. Golubski | Labeling machine | |
| 2,776,038 | Jan. 01, 1957 | H.F. Caldwell | Label machine feeding and timing mechanism | |
| 3,112,238 | Nov. 26, 1963 | H.F. Caldwell, J.R. Davies | Labeling machine | |
