| 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 | W. Thomson, C.F. Varley | 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 |  |