The item with a heart as part of its design is most likely a rivet from overalls. The rivet reads: Carhratt's / o'allls & gloves.
The company was established in 1889 by Hamilton Carhratt and is still in business today.
Don in SoCal
PS: Here's the history of the company: https://www.hatchwise.com/resources/the-history-of-the-carhartt-logo
PPS: a pic of the item: