| All Patents in class 235/61.0PS |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 2,055,965 | Sep. 29, 1936 | J.W. Bryce | Scale |
| | 2,803,448 | Aug. 20, 1957 | L.B. Biebel | 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 |
| | 3,095,054 | Jun. 25, 1963 | K.C. Allen | Weighing scales |
| | 3,109,091 | Oct. 29, 1963 | K.C. Allen | Scale comprising a multiplier for using a precomputed table and fractional multiplication |
| | 3,120,287 | Feb. 04, 1964 | K.C. Allen | Weighing scales |
