Apparatus and process for killing human and animal vermin
United States Patent 2033357

Inventors:
Riker, Norman D.
Publication Date:
03/10/1936
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Assignee:
LETHELIN PRODUCTS COMPANY INC
Primary Class:
119/677
Other Classes:
D30/158, 2/1, 514/546, 604/290, 422/29, D30/145, 604/19, 428/907, 422/305
International Classes:
A01M1/20