More vacuum manuals added

9 more vacuum manuals were added for the following brands:

CFR: 1 vacuum parts list
Hoover: 3 vacuum manuals
IPC Eagle: 1 vacuum manual, 2 vacuum parts lists
Powr-Flite: 1 vacuum manual, 1 vacuum parts list

CFR vacuum cleaner manuals

CFR makes cleaning equipment, including vacuums.  Some CFR vacuum manuals can be found below, as well as on the CFR Service Center web site.

Instruction manuals:
- CFR Cascade P20 Series Cleaning System
- CFR CFR51EC Dual Suction System Pro-Lite
- CFR ECO-500

Parts lists:
- CFR Cascade P20 Series Cleaning System