Vintage clip on Gold Tone swirl hoop earrings patent # on clip on screw back

Vintage clip on gold tone swirl hoop clip on earrings. No maker mark name but there is a pat # on the back of the screw part of the clip on back. Bundle and save, I have more vintage, trifari, napier, ect...clip on earrings listed. Save on shipping and get a discount when you buy more.