Type: Mark
Location: Side of shaft, at center
Inscription: "[C]ARPENTER & TILDESLE" stamped incuse in Roman capitals.
Type: Inscription
Location: Side of shaft, at center
Inscription: "[P]ATENTED" stamped incuse in Roman capitals in a semi-circle.
Type: Inscription
Location: Side of shaft, at center
Inscription: "[RE]GISTERD NOVR 11\TH 184[?]"