Sound making system

Details Sound making system Sound making system

1975-02-14

1976-06-01

Queisser, Richard C.

Signals and indicators

Periodic

Animal frightening devices

58 9, 116 73, 116167, G04B 2300, G10K 132

Patent

active

039601056

ABSTRACT:
Energy is slowly stored in at least two spring members mounted juxtaposition one another, the stored energy being released substantially instantaneously and individually, a single member engaging a striker first, the striker then engaging an alarm device such as a bell, subsequent members striking prior members to move the striker and again engage the alarm device.

REFERENCES:
patent: 2104963 (1938-01-01), Anderson
patent: 3144851 (1964-08-01), Chiarello

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