Share your favorites on Show & Tell
Post an item or

Addiator Patent Duplex Manual Calculator

In Office > Calculators > Show & Tell.
AnythingObsc…'s loves9326 of 9561Vintage threading tool???? Hotchkiss "True Blue Clipper" Stapler
5
Love it
0
Like it

pw-collectorpw-collector loves this.
Collectables59Collectables59 loves this.
AnythingObscureAnythingObscure loves this.
americanstationeramericanstationer loves this.
blunderbuss2blunderbuss2 loves this.
See 3 more
Add to collection

    Please create an account, or Log in here

    If you don't have an account, create one here.


    Create a Show & TellReport as inappropriate


    Posted 7 years ago

    Share

    KeithT
    (1 item)

    Addiator Patent Duplex. Black and silver both sides in cardboard flip wallet.
    Telescopic riser on hinge (see picture). No idea of value or year. Inherited from my father who was a draughtsman.

    Unsolved Mystery

    Help us close this case. Add your knowledge below.

    logo
    Calculators
    See all
    Rechargeable HP Calculator Battery Classic CASE HP 35, 45, 55, 65, 67, 80
    Rechargeable HP Calculator Battery...
    $36
    PX41C a HP41C calculator kit
    PX41C a HP41C calculator kit...
    $69
    Soviet Programmable Calculator Elektronika MK-52 Non-HP RPN USSR 1991
    Soviet Programmable Calculator Elek...
    $28
    PX16C a HP-16C Computer Scientist Calculator kit
    PX16C a HP-16C Computer Scientist C...
    $69
    logo
    Rechargeable HP Calculator Battery Classic CASE HP 35, 45, 55, 65, 67, 80
    Rechargeable HP Calculator Battery...
    $36
    See all

    Want to post a comment?

    Create an account or login in order to post a comment.