Patents for William Thomson |
Patents 1 -
10
of 10
|
Number | Date | Patentee | Title | Type |
14X | Aug. 02, 1791 | W. Thomson | Machine for thrashing wheat, etc. | miller |
NF-13 | Oct. 19, 1856 | W. Thomson | Telegraphic mirror galvanometer | telegraphy apparatus |
27,936 | Apr. 17, 1860 | W. Thomson | Forge Bellow | |
NF-30 | Oct. 19, 1866 | C.F. Varley, W. Thomson | Transmission of signals of short duration through long lines of submarine cable | telegraphy apparatus |
186,638 | Jan. 23, 1877 | W. Thomson | Compass needle combines ultra-low friction with high polar moment of inertia. | |
210,066 | Nov. 19, 1878 | W. Thomson | Magnetic compass deflector | |
210,068 | Nov. 19, 1878 | W. Thomson | Navigational instrument for use with the mariners' compass | |
210,069 | Nov. 19, 1878 | W. Thomson | Magnetic adjustment mechanism added to the mariners' compass | |
333,174 | Dec. 29, 1885 | W. Thomson | Dynamo Electric Machine | motor armatures |
402,364 | Apr. 30, 1889 | W. Thomson | Improved instrument for taking azimuths, using a fully reflecting prism | |