Patents for Samuel Sawyer |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
7,090X | May 28, 1832 | S. Sawyer | Stereotype blocks | printer |
7,502X | Mar. 30, 1833 | S. Sawyer | Guiding endless belts, bands, or aprons | |
7,503X | Mar. 30, 1833 | S. Sawyer | Ginning and cleaning cotton | cotton gins |
7,504X | Mar. 30, 1833 | S. Sawyer | Ginning and cleaning cotton by a combination of rolls | cotton gins |
7,505X | Mar. 30, 1833 | S. Sawyer | Rolls combining with a connecting belt, whereby fleece or skin wool may be strained over a surface that burs, etc. may be knocked off | spinner |
8,468X | Oct. 24, 1834 | S. Sawyer | Conveying sounds, called acoustic drum | |
118,058 | Aug. 15, 1871 | S. Sawyer | Bit-stock | brace chucks |