Patents for Rufus Porter |
Patents 1 -
15
of 28
|
Number | Date | Patentee | Title | Type |
7,131X | Jun. 22, 1832 | R. Porter | Striking part of clocks | clockmaker |
8,219X | May 24, 1834 | R. Porter | Wheels in channels (Boats) | shipwright |
8,628X | Feb. 06, 1835 | R. Porter | Self Adjusting Cheese Press | cheese press |
9,244X | Nov. 14, 1835 | R. Porter | Floating dry docks | dry docks |
9,716X | Jun. 11, 1836 | R. Porter | Distance measurings | |
9,717X | Jun. 11, 1836 | R. Porter | Horse Power | animal powered apparatus |
735 | May 10, 1838 | R. Porter | Churn | churns |
912 | Sep. 12, 1838 | R. Porter | Corn Sheller | corn shellers |
1,554 | Apr. 15, 1840 | R. Porter | Cheese-press | cheese press |
1,619 | May 25, 1840 | R. Porter | Improvement in life-preservers or buoyant dresses | life preservers |
1,915 | Dec. 28, 1840 | R. Porter | Fire-alarm | fire alarms |
2,040 | Apr. 10, 1841 | R. Porter, J.F. Schermerhorn | Improvement in agricultural machines for tilling and planting at the same operation | cultivators and tillers |
5,537 | Apr. 25, 1848 | C.D. Wright | Tail-block of sawmills | sawmill tailblocks |
6,589 | Jul. 10, 1849 | R. Porter | Arrangement and method of working the valves of auxiliary engines for feeding boilers | solid fuel stokers |
8,655 | Jan. 13, 1852 | H.W. Lewis | Beveling Plane | chamfer planes |