172a - François SCHWEISTHAL (1822 - 1899) (2) [1]

SCHWEISTHAL was a brasseur in Bettborn. He had already applied for a patent in 1862, without success  (No 75).

In October 1875 he wrote to the Government requesting a patent relating to a:

Système de tonneaux en ardoise

The Government asked SCHWEISTHAL to fulfil the legal requirements, such as: providing a complete description, drawings, specifying the duration desired for the patent, etc …

SCHWEISTHAL did not respond and did not pursue his application. 


[1] FamilySearch database