1851 ⎘
Housing birds Nest-boxes, e.g. for singing birds or the like
Sub-classes:NESTING AND DENNING ENCLOSURES
#2FENCE POST TOPPER
#33D PRINTED NEST FOR SOOTY FALCON
#4AVIAN NEST GUARD
#5METHOD FOR RESTORING WATERBIRD HABITATS BASED ON ECOLOGICAL LEVERAGE THEORY
#6RIDGE END CAP OR RIDGE END BLOCK TILE
#7BIRDHOUSE INCORPORATING A CAMERA FOR REMOTE VIEWING
#8BIRD BOX
#9Biodegradable duck nesting hut
#10APPARATUS AND METHODS FOR REDUCING FUGITIVE GAS EMISSIONS AT OIL FACILITIES
#11Apparatus and methods for reducing fugitive gas emissions at oil facilities
#12Hummingbird Nesting Platform
#13Apparatus and methods for reducing fugitive gas emissions at oil facilities
#14Apparatus and methods for reducing fugitive gas emissions at oil facilities
#15Birdhouse
#16Apparatus and methods for reducing fugitive gas emissions at oil facilities
#17Nest box system with movable nest floor and floor movement mechanism with gear reduction
#18Birdhouse incorporating a camera for remote viewing
#19Multifunctional birdhouse
#20Brooder Assembly
#21Apparatus and methods for reducing fugitive gas emissions at oil facilities
#22Modular birding accessory pole system
#23Post mount
#24Apparatus and methods for reducing fugitive gas emissions at oil facilities
#25Apparatus and methods for reducing fugitive gas emissions at oil facilities
#26Auger support stand
#27PORTABLE METHOD OF VIDEO RECORDING OF LIFE CYCLES OF INSECTS, SMALL ANIMALS, PLANTS AND CHEMICAL REACTIONS
#28Systems, devices, and/or methods for monitoring birds
#29SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
#30MODULAR AND EASILY REMOVABLE MOUNTING APPARATUS FOR BIRD HOUSE AND BIRD FEEDER
#31SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
#32Rotary high lifter and controlled descender
#33Laying nest with rack drive floor expulsion system
#34Hygienic nesting Cavity for Birds
#35Universal bracket mount for railings and fences
#36Swiftlets farming for production of edible bird's nests
#37Birdhouse with enhanced care giver access
#38INTERCHANGEABLE GROUND MOUNT SYSTEM
#39Poultry keeping facility with additional perching rods
#40Swiftlets farming for production of edible bird's nests
#41Aviary cage with manure removal system and method for constructing the same
#42Aviary building construction system and method
#43Aviary walkway and ventilation system and method of circulating air in an aviary
#44SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
#45Fence post platform attachment device
#46Swiftlets farming for production of edible bird's nests
#47Built-In Housing For Nurturing or Controlling Creatures
#48Swiftlets farming for production of edible bird's nests
#49Swiftlets Farming for Production of Edible Bird's Nests
#50Swiftlets Farming For Production of Edible Bird's Nests
#51Heat resistant system for outdoor animal housing and nesting
#52Method and apparatus for encouraging citizens to acquire biological data by adding sensors to a camera-equipped birdhouse
#53Birdhouse
#54Birdhouse or nest box
#55Wildlife house "front porch" Guard
#56Window Bird House
#57Swiftlets farming for production of edible bird's nests
#58Swiftlets farming for production of edible bird's nests
#59RENEWABLY BUOYANT, SELF-PROTECTIVE FLOATING HABITAT
#60SOLAR BIRD HOUSE
#61Renewably buoyant, self-protective floating habitat
#62Insulated wood duck house
#63RENEWABLY BUOYANT, SELF-PROTECTIVE FLOATING HABITAT
#64RENEWABLY BUOYANT, SELF-PROTECTIVE FLOATING HABITAT
#65Swiftlets farming for production of edible bird's nests
#66Collapsible Bird Structure
#67Swiftlets farming for production of edible bird's nests
#68Nesting box for birds
#69Window support
#70Multiple Function Animal Furniture System
#71Combination birdhouse and bird feeder device
#72Special pivoting support for a purple martin house
#73Renewably buoyant, self-protective floating habitat
#74Bird house
#75Collapsible birdhouse
#76Squirrel house with predator protection
#77CERAMIC ACCESSORIES FOR WILD BIRDS
#78Bird house assembly
#79Lifetime bird sanctuary
#80Birdhouse
#81Squirrel house
#82Manually folded birdhouse
#83Ceramic accessories for wild birds
#84Birdhouse
#85Nest box or birdhouse
#86Modular avian structure