Thomas Christy and Co (Fenchurch St)
of Fenchurch Street, London.
1871 Patent to Henry Herapath Siebe and William Gorman, both of Denmark-street, Soho, Submarine Engineers, and Thomas Christy junior, of Fenchurch-street, Contractor, for the invention of "improvements in the construction of vessels for raising sunken ships or other bodies."[1]
1873 The Submarine Salvage Association was formed to acquire and work the patent rights of Siebe, Gorman and Christy in the invention for raising ships [2].
1876 Introduced Muntz's tannin testing apparatus. [3]
1884 Exhibited at the Agricultural Show at Shrewsbury: Cutter and elevator for forage, manufactured by A. Albaret, of Liancourt, Rantigny, Oise, France; Albaret's patent combined forage-cutter and elevator, for cutting and storing in silos, maize, and all forage crops.[4]