Preferred label

Penguin head lock tip        

Alternative label

Rabbit ear fold; Penguin head lock tip        

Scope note

A lock tip variation in which the tip is squeezed then folded so that it lies at a 90 degree angle to the rest of the lock, resembling a penguin’s beak protruding from its body.         

Parent concept

Lock tip       

uh-linked-data/concept/311        

Related concept                                                     

Lock       

uh-linked-data/concept/309

The Arts & Architecture ThesaurusⓇ Online, The Getty Research Institute. Concept uri

Not in AAT       

The Language of Bindings Thesaurus (LoB) Concept uri

 Not in LoB

Scope note source reference

Source

Jana Dambrogio, Daniel Starza Smith, and the Unlocking History Research Group. Letterlocking, The Hidden History of the Letter. Cambridge and London: MIT Press, 2025.

Unlocking History Concept uri

uh-linked-data/concept/369