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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:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
"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.

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