| Patents for Antoine Jean Langelier |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 317,149 | May 05, 1885 | A.J. Langelier | Heel-machine | cobbler |
| GB-189,101,461 | Jan. 25, 1892 | A.J. Langelier | Improvements in rotary swaging machines | metal swaging machines |
| GB-189,406,474 | Feb. 02, 1895 | A.J. Langelier | Improvements in rotary swaging machines | metal swaging machines |
| 542,020 | Jul. 02, 1895 | A.J. Langelier | Swaging-machine | metal swaging machines |
| GB-189,512,765 | Aug. 03, 1895 | A.J. Langelier | Improvements in swaging machines | metal swaging machines |
| GB-189,512,766 | Aug. 17, 1895 | A.J. Langelier | Improvements in swaging machines | metal swaging machines |
| GB-190,000,835 | May 19, 1900 | A.J. Langelier | Improvements in machines for the manufacture of blanks for sewing machine needles or similar articles | |
