How old is a craftman silent yardman model 1238172?

To determine the age of a Craftsman Silent Yardman model 1238172, you'll need to check the serial number or manufacturing date, typically found on the product's label or manual. Craftsman products often have a date code that indicates when they were made. If you can't find this information, you might be able to estimate its age by researching the model number online or consulting vintage tool forums.