Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Including mouthpiece for blowing or sucking
Patent
1988-12-05
1990-09-04
Hafer, Robert A.
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Including mouthpiece for blowing or sucking
A63H 500
Patent
active
049541153
ABSTRACT:
A game call for simulating the cry of an owl that is effective in attracting wild turkeys at long range is disclosed. The call includes a hardwood body having a closed cylindrical chamber and a passage through a wall of the body angled at 45 degrees relative to the longitudinal axis of the chamber in a direction toward a flow of air directed across the inlet to the passage wherein the passage has a square outlet into the closed chamber.
REFERENCES:
patent: 497759 (1893-05-01), Beardsley et al.
patent: 623728 (1899-04-01), Marsters
patent: 754314 (1904-03-01), Johnson
patent: 1626198 (1927-04-01), Jacquemin
patent: 1648245 (1927-11-01), Rudolph
patent: 1658528 (1926-01-01), Petrie
patent: 4709651 (1987-12-01), Lance
Breh Donald J.
Hafer Robert A.
Rimell S.
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