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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 119/495
Name: Animal husbandry > Confining or housing > Often portable, small capacity, roofed housing structure (e.g., coop, hutch, kennel, etc.) > Poultry enclosure > With enclosure door > Poultry self-operating
Description: Subject matter wherein the door may be opened or closed as a result of actuation by one or more domestic fowl.










Patents under this class:

Patent Number Title Of Patent Date Issued
5072544 Motorized pet door apparatus Dec. 17, 1991











 
 
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