| All Patents in class 177/DIG.9 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 14,119 | Jan. 15, 1856 | T. Ross, F.M. Strong | Platform Scales |
 | 292,130 | Jan. 15, 1884 | J.P. Herron, E. Morrison | Machine for Testing Fabrics |
| | 407,747 | Jul. 23, 1889 | W.H. Stewart | Weighing Scale |
 | 633,096 | Sep. 12, 1899 | H.B. Keiper | Oscillating Bearing |
 | 944,404 | Dec. 28, 1909 | J.S. Bancroft | Comparator |
| | 2,256,318 | Sep. 16, 1941 | H.A. Hadley | Bearing Structure |
| | 3,877,532 | Apr. 15, 1975 | J.D. Hale | Low Profile Scale |
| | 4,609,062 | Sep. 02, 1986 | H.L. Scott, J.D. Hale | Heavy-Duty Industrial Weighing Scale |