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Class Information
Number: 119/433
Name: Animal husbandry > Confining or housing > Birdhouse > Main body portion composition
Description: Subject matter wherein the principal structural element of the birdhouse is of a specified material or substance.










Sub-classes under this class:

Class Number Class Name Patents
119/434 Metallic 1
119/435 Plastic 8


Patents under this class:

Patent Number Title Of Patent Date Issued
7661391 Swiftlets farming for production of edible bird's nests Feb. 16, 2010
7156050 Manually folded birdhouse Jan. 2, 2007
6877459 Ceramic accessories for wild birds Apr. 12, 2005
6637373 Nesting box Oct. 28, 2003
6260512 Wildlife habitat Jul. 17, 2001
6247426 Disposable birdhouse Jun. 19, 2001
5560314 Birdhouse assembly Oct. 1, 1996
5493997 Bird nesting apparatus Feb. 27, 1996
4380336 Bird house and method of making same Apr. 19, 1983
4104988 Articulated enclosure Aug. 8, 1978











 
 
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