Nova Patents
US3794792A

Switchgear with single drive to both charge closing spring and rack contact carrier

Abstract

This record has no abstract on file.

US3794792A, drawing sheet 1
Sheet 1 of 21

Term

Term ended

Expired 26 February 1991, 35.6 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

21 sheets

  1. Sheet 1
  2. Sheet 2
  3. Sheet 3
  4. Sheet 4
  5. Sheet 5
  6. Sheet 6
  7. Sheet 7
  8. Sheet 8
  9. Sheet 9
  10. Sheet 10
  11. Sheet 11
  12. Sheet 12
  13. Sheet 13
  14. Sheet 14
  15. Sheet 15
  16. Sheet 16
  17. Sheet 17
  18. Sheet 18
  19. Sheet 19
  20. Sheet 20
  21. Sheet 21