Button I found metal detecting. The back reads: scovelle improved

Button I found metal detecting. The back reads: scovelle improved patent mint edge. The front is smooth but possibly had a design. Wondering if anybody could identify it and date it. : r/whatisthisthing

Metal Detecting Best Button Finds // Teknetics // Saving History™

Can anyone provide info about these buttons? : r/metaldetecting

Metal Detecting Episode 137: How To Clean Buttons!

Waterbury Button Co

BOOKS on Buttons by AUTHOR – Western Regional Button Association

Gilt button Friendly Metal Detecting Forum

Metal Detecting Episode 137: How To Clean Buttons!

Old button & coin : r/metaldetecting