| All Patents of Type: scales and balances |
Patents 1 -
15
of 120
      |
| Number | Date | Patentee | Title | Type |
| 234X | Feb. 14, 1799 | B. Dearborn | Improvement in Steelyards | scales and balances |
| 343X | Sep. 21, 1801 | S. Wallis | Moveable and suspended seal and beam | scales and balances |
| 689X | May 19, 1806 | J. Edwards | Scale beams and balances | scales and balances |
| 1,219X | Feb. 21, 1810 | M.L. Morse | Pendulum scale | scales and balances |
| 1,317X | Jun. 09, 1810 | R.H. Wright | Perpetual balance scale | scales and balances |
| 1,370X | Sep. 08, 1810 | W. Granger | Columbian balance | scales and balances |
| 2,041X | Jan. 06, 1814 | Z. Phinney | Steelyards and scales | scales and balances |
| 2,352X | Jul. 31, 1815 | A. Pollock | Scale beams and balances | scales and balances |
| 2,701X | Nov. 19, 1816 | J. Edwards | Improvement in the manufacture of scale beams | scales and balances |
| 4,036X | Feb. 19, 1825 | S.A. Rogers | Scale beams and balances | scales and balances |
| 4,171X | Aug. 23, 1825 | E. Skinner | Preponderating scale | scales and balances |
| 5,770X | Jan. 06, 1830 | E. Cady | Weighing boats and cargoes, called the tonnage meter | scales and balances |
| 7,371X | Jan. 14, 1833 | I. Gay | Platform balance | scales and balances |
| 129 | Feb. 16, 1837 | B. Morison | Improvement in the balance for weighing | scales and balances |
| 3,396 | Jan. 06, 1844 | G.R. Moore | Pendulum Scales | scales and balances |
