Can opener 1892 May 17 never slip is it worth keeping or selling?

The "never slip" can opener from 1892 is a unique collectible that may have historical value, especially to collectors of vintage kitchen tools or antiques. If it’s in good condition and functions well, it could be worth keeping as a part of a collection or for sentimental reasons. However, if you’re not a collector and it’s taking up space, selling it might be a good option, particularly if you find a buyer who appreciates its history. Researching its market value can help you make an informed decision.