H01H 15/20

With means for introducing a predetermined time delay

Official title: with means for introducing a predetermined time delay

H01H15/20 (With means for introducing a predetermined time delay) appears on 3 US grants and 4 published applications in this corpus.

Search patents in H01H
Granted patents
3
Published applications
4
Assignees
1
Inventors
3
Latest grant
9 Jul 2019