| Patents for Thomson Electric Welding Co. |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
| | 423,979 | Mar. 25, 1890 | J. Tregoning, C.G. Anderson | Burr Remover |
| | 434,530 | Aug. 19, 1890 | E. Thomson | Process of and Apparatus for Forming and Welding Metals by Electricity |
| | 434,531 | Aug. 19, 1890 | E. Thomson | Induction Discharge Protector for Welding Appatatus |
| | 434,532 | Aug. 19, 1890 | E. Thomson | Process of Electric Welding |
| | 458,115 | Aug. 18, 1891 | E. Thomson | Method of Electric Bending and Straightening |
| | 501,547 | Jul. 18, 1893 | E. Thomson | Shaping and Spinning Metals by Electricity |
