Welcome to C.O.C.A.

The official website of The Coin Operated Collectors Association & home to all things coin operated.

COCA 2019 National Convention Sept. 19th – 22nd

COCA will return to Phoenix Arizona for our annual convention. There have been big changes since we last visited in 2007. There are new collections to visit and the collectors that we visited in the past have grown their collections to new levels.

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Auctions Listing

Check out all of the latest AUCTION LISTINGS HERE. Auctions feature COIN-OPS AND OTHER GAMEROOM GOODIES. Most of these have items consigned by COCA Members and are being sold by COCA TIMES MAGAZINE ADVERTISERS, PLEASE SUPPORT OUR ADVERTISERS!

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COCA Now Seeking Nominations for COCA Coin-Op Hall of Fame for 2019

Every year at the November Chicagoland meeting, COCA enshrines one or more persons that have made significant contributions to the betterment of our club and/or the hobby of collecting coin operated machines.

Past recipients…

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  • Morphy Auctions, located in Adamstown PA. and Las Vegas Nevada.  Count on their decades of experience running successful antique auctions for both sellers and buyers.
  • The Chicagoland Antique Advertising, Slot-Machine & Jukebox Show is the largest show of its type in the world!

Coin-Op-Servations

Post your coin-op questions or comments here.

  • COCA EDITOR:

    SEE YOU IN PHOENIX !!!!

  • Scheideman, Jim:

    revamp info; please call 757-589-8099. thanks

  • Scheideman, Jim:

    Revamp info needed; anyone have Bueschel’s file on revamps; he was working on a guide that I would like to finish.

  • COCA EDITOR:

    Rumors that the Chicagoland Show has been sold are UNTRUE as per Penny Traynoff. Show dates are November 15 - November 17, 2019

  • Anonymous:

    Anyone have instructions on how to get a Northwestern 33 gumball mechanism back together correctly?

  • Anonymous:

    I have a Caille Cadet slot machine.  I live in Texas and was needing some assistance in gettting it working.  Text or call 806-570-3259

  • dan :

    any one have a top for a ajax peanut machine? thx 508 4810925

  • Fell, Anthony:

    Looking for a gun shut cover for a n early Victor V

  • Fell, Anthony:

    Friend and fellow Pulver collector Elliot Baratz passed away rip

  • 513-424-7333:

    WANTED-1931 CAILLE BROS. SUPERIOR 4 REEL GRAND PRIZE EMPTY CASE. ALL I HAVE IS A COMPLEAT MECHINISM ANYTHING WOULD BE HELPFUL.

  • COCA:

    ROOM TO ROOM TRADING AT DOUBLE TREE CHICAGOLAND THURSDAY EVE. MARCH 28 AFTER COCA MEETING

  • Bill Petrochuk:

    Ginny Freund, wife of Jack Freund passed away on Sunday, 2/17, she will be missed.

  • Akiva50@aol.com:

    Long Island NY. Need service and restore old slot machines and cash registers.

  • mel getlan:

    need a good mechanic to fix some of my machines. I will pay him well and his expenses to get to sunny Florida.

  • MEL GETLAN:

    Cannot get around much. looking for diagram of the mech for the Mills Pneumatic Punch (1905?)

  • kcalvinhobbs@yahoo.com:

    looking for labels for single stack condom machine

  • dan :

    looking for a repro plastic top for a tungo strength tester 508 481 0925

  • Morris, Keith:

    I’m looking for a source for reel strips for a REX Novelty.  same size as a Baby Bell and other small machines.  Any advice?

  • Merithew, Lyle:

    Who works on Juke Boxes (1950s Rockola) in the SF Bay area?

  • Anonymous:

    Looking for repair help with a 1930’s Columbia nickel slot machine in Los Angeles childersroth@gmail

  • Allan & Judy Fox:

    Just got word that Mike Gorski passed away this afternoon, Tuesday 9/12

  • Morris, Keith:

    Looking for a J.D. Whitlock “The Darby” horse racing game.  .(JavaScript must be enabled to view this email address)

  • Allan & Judy Fox:

    R.I.P. Marian Gorski.  She passed away on Friday August 25th…

  • Gumula, Mike:

    The Ohio conv.was great. Thanks to the families on the tour !

  • Bill Petrochuk:

    I had a blast in Ohio. THANK YOU to all of the hosts! And to Cathy Morris for putting it all together.

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  • Slot Machines - America's Favorite Gambling Device By Marshall Fey  6th edition
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