|
US4026434A
(en)
|
|
Swing down closet
|
|
US2742662A
(en)
|
|
Door operator
|
|
SE126869C1
(cg-RX-API-DMAC10.html)
|
|
|
|
US3941083A
(en)
|
|
Flag pole
|
|
FI75932B
(fi)
|
|
Provtagare foer flytande aemne.
|
|
US3778922A
(en)
|
|
Birdhouse sparrow trap
|
|
US2011404A
(en)
|
|
Seat or cover lifter
|
|
US3031789A
(en)
|
|
Automatic dip-net
|
|
US2374691A
(en)
|
|
Animal trap
|
|
US1660013A
(en)
|
|
Electbomechanical bat tbap |
|
US1435638A
(en)
|
|
Trapdoor opener and closer
|
|
CN211419244U
(zh)
|
|
一种缓冲减震性好的建筑电梯
|
|
US2452084A
(en)
|
|
Drop-testing device
|
|
US1928124A
(en)
|
|
Window scaffold
|
|
US1298345A
(en)
|
|
Rural-mail-box signal.
|
|
CN208187411U
(zh)
|
|
一种建筑施工用线坠
|
|
US1752041A
(en)
|
|
Animal trap
|
|
SU21533A1
(ru)
|
|
Пурка
|
|
US2383761A
(en)
|
|
Receptacle filling apparatus
|
|
US1708579A
(en)
|
|
Container support
|
|
US2813370A
(en)
|
|
Animal trap
|
|
US1347223A
(en)
|
|
Hen's nest
|
|
US2219718A
(en)
|
|
Mailbox and signal therefor
|
|
US3038549A
(en)
|
|
Livestock weighing apparatus
|
|
US851871A
(en)
|
|
Stairway.
|