Wind operated sound producing pinwheel

Details Wind operated sound producing pinwheel Wind operated sound producing pinwheel

1994-01-07

1994-11-29

Hafer, Robert A.

Amusement devices: toys

Operated by relatively moving fluid or pressure differential

Having fluid-driven rotatable radial blade

446404, 446415, A63H 3340, A63H 500

Patent

active

053685156

ABSTRACT:
A pinwheel vibrates a blade extending across an opening provided with an acoustic column to generate sound as the formations on the pinwheel engage the blade.

REFERENCES:
patent: 333611 (1886-01-01), Daveggio
patent: 717489 (1902-12-01), Worden
patent: 733778 (1903-07-01), Weber
patent: 783714 (1905-02-01), Wunder
patent: 1385054 (1921-07-01), Sommers
patent: 1890288 (1932-12-01), Graf
patent: 2532835 (1950-12-01), Cohn
patent: 2987850 (1961-06-01), Bergland
patent: 3071894 (1963-01-01), Frye
patent: 3229412 (1966-01-01), Golub et al.
patent: 3252241 (1966-05-01), Gould
patent: 5241777 (1993-09-01), Looker et al.

Affiliated with

Also associated with

Rating

Wind operated sound producing pinwheel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wind operated sound producing pinwheel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wind operated sound producing pinwheel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-70662