| All Patents in class 177/3 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 2,803,448 | Aug. 20, 1957 | L.B. Biebel | Computing scale | |
| 2,819,054 | Jan. 07, 1958 | M.T. Thorsson | Binary Weighing System | scales and balances |
| 2,860,867 | Nov. 18, 1958 | L.B. Biebel, K.C. Allen | Computing scale | |
| 2,931,639 | Apr. 05, 1960 | M.T. Thorsson, L.J. Lauler | Weighing Scale System | scales and balances |
| 2,963,222 | Dec. 06, 1960 | K.C. Allen | Computing and ticket printing scale | |
| 3,044,691 | Jul. 17, 1962 | K.C. Allen | Computing scale | |
| 3,045,229 | Jul. 17, 1962 | K.C. Allen | Weighing scales | |
| 3,085,640 | Apr. 16, 1963 | K.C. Allen | Automatic conveyor and weighing scale system | |
| 3,095,054 | Jun. 25, 1963 | K.C. Allen | Weighing scales | |
| 3,139,612 | Jun. 30, 1964 | K.C. Allen | Scale | |
| 3,141,514 | Jul. 21, 1964 | K.C. Allen, D.A. Meeker | Recording scale | |
| 3,170,624 | Feb. 23, 1965 | K.C. Allen | Automatic weighing scales with recording and totaling apparatus | |
| 3,196,964 | Jul. 27, 1965 | K.C. Allen | Automatic conveyor and weighing system | |
