Type: Mark
Location: Side of shaft
Inscription: "[C]ARPENTER & TILDESLE" stamped incuse in Roman capitals.
Type: Mark
Location: Side of shaft
Inscription: "PATENTE[D]" stamped incuse in Roman capitals.
Type: Mark
Location: Side of shaft
Inscription: "REGISTER\D NOVr 11th. 1844" stamped incuse in Roman capitals.