Also known as signing machine
thumb|U.S. Treasury Department check-signing machine, operated by J. L. Summers in 1918 An automatic pen, or autopen (informally known as a signing machine), is a mechanical device used for the replicated signing of a human signature.
Wikidata facts
- Subclass of
- drafting machine
- Image
- CHECK SIGNING MACHINE IN TREASURY DEPARTMENT; OPERATED BY J.L. SUMMERS LCCN2016868985.jpg
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- Commons category
- Autopen
Sources (1)
via Wikidata · CC0