Bird frightening devices

Details Bird frightening devices Bird frightening devices

1984-11-09

1986-07-01

Epstein, Henry F.

Signals and indicators

Periodic

Animal frightening devices

40479, 428 16, 428126, A63H 300, G09F 722

Patent

active

045973571

ABSTRACT:
A Bird Scare comprised of a sheet of aluminium supported by a swivel and having both a twist and turned edges to enable sensitive response to effect rotation in very light rising air as well as rotation on gentle conventional wind and high wind conditions. The sheet material includes domes impressed throughout the material to increase reflective dissipation effect.

REFERENCES:
patent: 1287968 (1918-12-01), Greenleaf
patent: 2488509 (1949-11-01), Lewin
patent: 2722195 (1955-11-01), Rockafeller
patent: 3085545 (1963-04-01), Ore
patent: 4131079 (1978-12-01), Rousseau, Jr. et al.
Page 377 of "Anglers' Omnibus", edited by Rodger Hungerford, Pollard Publishing Company, 7 Selwyn St., Wollstone Craft, NSW 2065.

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