| |
|
Inventor: Busse; Walter M.
Address: Chicago, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 3991703 |
Siren for alarm and method of making the same |
November 16, 1976 |
| A siren for an alarm adapted to be driven by a fractional horsepower motor comprising a cup-shaped rotor cooperating with a stator having rectangular perforations in a cylindrical flange, the cup-shaped rotor and the stator being both formed as stampings, the rotor having an integral bas |
|
|
|