You may find some of them on eBay, though not as often as you used to. If you do find one, it's likely to need a lot of repairs, and will weigh so much that it's either "local pick-up only" or will cost over $100 to ship by freight.
Most of these 1950s-1970s electro-mechanical registers were junked, because they're not beautiful to look at (like the really old brass and nickel registers), and if you just put them into storage (as most shopkeepers did when they bought electronic registers), they'll seize up, and most of the technicians who used to maintain and repair them have long-since retired.
Mechanical cash registers are full of mechanical parts, which make them weigh over 100 lbs. each. And today's electronic machines cost far less than the mechanical ones did, and can do far more than the electro-mechanical machines ever could.
Royal Cash Registers offers cash registers and cash register related products. These include register keys, ink ribbons, rolls of paper and wet covers.
Used cahs registers can be bought from local auctions that specialise in bankrupt busineses,Ebay are have lsitings for used cash registers.
One can purchase used cash registers on the Amazon Marketplace and eBay. They can also be found on sites such as LBS Cash Registers and American Refurb.
Cash registers, like any printer, need to have their toner replaced from time to time.
There are many companies that sell cash registers online. Amazon is one of the great companies that has reviews and a great selection of low priced cash registers available.
There are many types of registers. You can find cash registers in every store or business. There are also paper registers where people can write down purchases and cash transactions.
There are a lot of sites that are available for you to see reviews on different cash registers. The site that I recommend is www.galttech.com.
One advantage of touch screen cash registers is that you do not have to learn how to type using home row keys. Another advantage of touch screen cash registers is that they're easy to use.
Restaurant cash registers come in many different forms. A great source of information to determine which piece of equipment works for a particular restaurant is http://posnation.com/restaurant-cash-registers.
James Ritty
There are plenty of battery-operated cash registers, but most aren't weatherized for outdoor use.
Cash registers all come with a few receipt rolls when bought new.