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Patents for Benjamin Dearborn | |||||
Number | Date | Patentee | Title | Type | |
234X | Feb. 14, 1799 | B. Dearborn | Improvement in Steelyards | scales and balances | |
247X | Apr. 30, 1799 | B. Dearborn | Double centered mill for wind or water | wind power apparatus | |
581X | Oct. 29, 1804 | B. Dearborn | Improvement in candlesticks | chandler | |
866X | Apr. 29, 1808 | B. Dearborn | Combination Rule/Bevel | folding rules | |
2,618X | Jun. 20, 1816 | B. Dearborn | Alternate lift for bricks and mortar | elevators and lifts | |
3,089X | Mar. 24, 1819 | B. Dearborn | Improvement on his balance |