Pelt tanning appts - combining the beating properties of rotary devices and ready access of open devices

摘要

Pelt tanning appts. combining the properties of beating of rotary devices and ready access of open devices comprises an elongate trough of semicircular cross-section along the walls of which is disposed a perforated band attached along one edge of the trough and liftable along the other edge of the trough to beat the pelts in the tanning liquid in the trough.