The Typewriter Database

To find out when your typewriter was made, start by choosing the brand from the select box below.

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Green Serial #'s • Black notes, no #'s • Grey no info.


From the Virtual Typewriter Collection of Ted Munk:
1921 Hammond Multiplex Folding

Typeface Specimen:

qr code

1921 Hammond Multiplex Folding
Serial #

Status: Sightings
Created: 04-13-2013 at 10:18AM
Last Edit: 04-13-2013 at 10:18AM

Hammond Serial Numbers
Hammond Typewriter Galleries
Hammond Multiplex Folding Typewriter Galleries


From the collection of Bill Wahl at Mesa Typewriter Exchange.

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Ted Munk
Username: munk

I am a scoundrel without a cause, and my swank outshines the sun.

I am a casual Typewriter Hunter residing in the sweltering deserts of Arizona with a wife, three cats and about 40 typewriters. My main hunting ground is thrift stores, and I rarely pay more than $10 for a machine.

1921 Hammond Multiplex Folding Photo Gallery

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