US Patent: 3,056,376 - Explosive pest-scaring device


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US Patent: 3,056,376

Explosive pest-scaring device

Patentee:

Peter J. Bender (exact or similar names) - New Castle, DE

USPTO Classifications:

116/22A, 116/23, 248/349.1, 43/84, 89/7

Tool Categories:

agricultural

Assignees:

None

Manufacturer:

B. M. Lawrence & Co. - San Francisco, CA

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 06, 1961
Granted:	Oct. 02, 1962

Patent Pictures:

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"Hand Tool Rescue" video: restoring this bird scarer

Description:

This bird-scaring gun uses acetylene to generate load bangs. The innovation is a mechanism to automatically vary the time between bangs so that birds do not become accustomed to them.