The invention of the process goes back to the 1820s by Ishmael Robinet of Baccarat. This subject has been alluded to on the board previously. Topic:" Luanay & Hautin catalogue 1840: Three examples. show & tell " Nov. 08, 2020 by me. Also a different topic by Paul S. May 22, 2013 titled "J.C. Cottle decanter Rd.744629" reply #2.
I have just bought a copy of the "GLASS CLUB BULLETIN" no. 126 [ Sept. 1979 ] online today. This contains an article by Miriam E. Mucha titled " MECHANIZATION FRENCH STYLE CHRISTAUX, MOULES en PLEIN" stay tuned.