Variable intensity whistle

Details Variable intensity whistle Variable intensity whistle

1977-09-06

1979-05-22

Yasich, Daniel M.

Stoves and furnaces

Liquid heater

Open-top vessel that may include lid

A47J 27212, G08B 1704

Patent

active

041553497

ABSTRACT:
A variable intensity whistle is formed by a cylindrical chamber having apertures in opposite ends. The centers of the apertures are off set with respect to the cylinder axis and the chamber is formed in two parts which are rotatable relative to each other to either align the apertures and displace them by predetermined amounts.

REFERENCES:
patent: 427059 (1890-05-01), Dunning
patent: 1128242 (1915-02-01), Gillis
patent: 1811853 (1931-06-01), Landman
patent: 2507934 (1950-05-01), Reichart
patent: 2536369 (1951-01-01), Hubbard
patent: 3094972 (1963-06-01), Leavenworth
patent: 3830191 (1974-08-01), Burke
patent: 3924559 (1975-12-01), Renner, Jr.

Affiliated with

Also associated with

Rating

Variable intensity whistle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable intensity whistle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable intensity whistle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1035761