All I can dig up is that it was patented by Frederick W. Schwinn, patented June 5, 1945
It is said that tandem bikes were invented by Mikael Pederson in the 19th century who patented his tandem version of his Pederson bicycle around 1898.
In a tandem, two or more riders sit behind each other. In 1898, in England, Danish inventor Mikael Pedersen developed a two-rider tandem version of his Pedersen bicycle. This was the first tandem.
Normally, two. There are usually only two seats on a tandem bike.
Would you like to ride a tandem bike with me?
A tandem bike kickstand provides stability and convenience when parking your tandem bike. It helps prevent the bike from tipping over, making it easier to load and unload passengers or cargo. Additionally, it allows for quick and easy access to the bike without the need to lean it against something or lay it on the ground.
Would you like to ride a tandem bike with me along a beautiful route?
a tandem
A tandem bicycle.
Riding a tandem bike can be challenging at first, as it requires coordination and communication with your partner. With practice and teamwork, it can become easier and more enjoyable.
A tandem bike is designed for two riders to ride together. It is not meant to be ridden by a single rider alone.
Tandem bicycles are bike designed for more than one rider. Brands that offer tandem bikes are Co-Motion cycles, KHS Bicycles, Santana Tandems and Trek Bikes.
You're probably thinking of a tandem
Bike rider, randonneur.
You can find old tandem bikes for sale at local bike shops, online marketplaces like eBay or Craigslist, and specialty vintage bike shops.