| No. 07 |
Damper Spring Loaded |
 |
|
| Acme PA/NY #
|
|
| Acme IL #
|
|
| Alco #
|
|
|
|
|
| No. 08 |
Damper 2 Pin |
 |
|
| Acme PA/NY #
|
|
| Acme IL #
|
84 |
| Alco #
|
275 |
|
|
|
| No. 08S |
Damper 2 Pin Spring Loaded |
 |
|
| Acme PA/NY #
|
|
| Acme IL #
|
84 |
| Alco #
|
|
|
|
|
| No. 09 |
Damper 2 Pins / Handle |
 |
|
| Acme PA/NY #
|
85 |
| Acme IL #
|
|
| Alco #
|
274 |
|
|
|
| No. 10 |
Damper 2 Pin / 2 nuts / Handle |
 |
|
| Acme PA/NY #
|
|
| Acme IL #
|
|
| Alco #
|
|
|
|
|
| No. 12 |
Volume Damper |
 |
|
| Acme PA/NY #
|
44 |
| Acme IL #
|
|
| Alco #
|
|
|
|
|