| All Patents in class 705/414 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,803,448 | Aug. 20, 1957 | L.B. Biebel | Computing scale | |
| 2,832,535 | Apr. 29, 1958 | J.M. Sherman | Computing scale | |
| 2,948,464 | Aug. 09, 1960 | K.C. Allen | Computing mechanism | |
| 2,963,222 | Dec. 06, 1960 | K.C. Allen | Computing and ticket printing scale | |
| 3,057,554 | Oct. 09, 1962 | K.C. Allen, E.E. Boshinski, D.A. Meeker | Scales | |
| 3,109,091 | Oct. 29, 1963 | K.C. Allen | Scale comprising a multiplier for using a precomputed table and fractional multiplication | |
| 3,388,758 | Jun. 18, 1968 | K.C. Allen, E.E. Boshinski | Automatic weighing scales with recording and totaling apparatus | |
