Mine are:
1. GE Roll-Easy
2. Filter Queen (any brown, tan, or salmon color FQs)
3. Hoover O
4. Apex so-called "Windtunnel" upright
5. E-lux XXX
6. Hoover Convertibles (entire lineup)
7. Kirby 560
8. Rainbow D series "Chrome dome" (R2D2)
9. Hoover 700
10. Hoover Dial-A-Matic (entire lineup)
11. Hoover Celebrity (w/Powermatic Nozzle)
12. Hoover Constellation (except new Chinese made replicas?)
13. E-lux 1205 (family favorite)
14. Apex StratoCleaner
15. GE Reach Easy
16. Lewyt Big Wheel
17. Any Montgomery Ward, JC Penney, or Kmart branded vacs
18. Any Sears branded vacs before 1993
19. Compact/Tristar (before EXL & MG Series)
20. Morse (not sure if its by Haley's Comet?)
21. XXX upright (XXX was a name brand, NOT Lux XXX; branded for a local vac shop that closed; looks like a Royal or Kirby)
22. Royal metal uprights before 1990
1. GE Roll-Easy
2. Filter Queen (any brown, tan, or salmon color FQs)
3. Hoover O
4. Apex so-called "Windtunnel" upright
5. E-lux XXX
6. Hoover Convertibles (entire lineup)
7. Kirby 560
8. Rainbow D series "Chrome dome" (R2D2)
9. Hoover 700
10. Hoover Dial-A-Matic (entire lineup)
11. Hoover Celebrity (w/Powermatic Nozzle)
12. Hoover Constellation (except new Chinese made replicas?)
13. E-lux 1205 (family favorite)
14. Apex StratoCleaner
15. GE Reach Easy
16. Lewyt Big Wheel
17. Any Montgomery Ward, JC Penney, or Kmart branded vacs
18. Any Sears branded vacs before 1993
19. Compact/Tristar (before EXL & MG Series)
20. Morse (not sure if its by Haley's Comet?)
21. XXX upright (XXX was a name brand, NOT Lux XXX; branded for a local vac shop that closed; looks like a Royal or Kirby)
22. Royal metal uprights before 1990