NL44729C - - Google Patents
Info
- Publication number
- NL44729C NL44729C NL82578A NL82578A NL44729C NL 44729 C NL44729 C NL 44729C NL 82578 A NL82578 A NL 82578A NL 82578 A NL82578 A NL 82578A NL 44729 C NL44729 C NL 44729C
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE822220X | 1936-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44729C true NL44729C (en(2012)) | 1938-12-15 |
Family
ID=6742508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82578A NL44729C (en(2012)) | 1936-05-25 | 1937-05-21 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT155482B (en(2012)) |
| BE (1) | BE421707A (en(2012)) |
| FR (1) | FR822220A (en(2012)) |
| NL (1) | NL44729C (en(2012)) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2788762A (en) * | 1954-06-04 | 1957-04-16 | James A Wright | Apparatus for frightening birds |
| US3799105A (en) * | 1971-09-02 | 1974-03-26 | E Porter | Apparatus for protecting agricultural crops from pests |
-
1937
- 1937-05-21 AT AT155482D patent/AT155482B/de active
- 1937-05-21 NL NL82578A patent/NL44729C/xx active
- 1937-05-24 BE BE421707D patent/BE421707A/fr unknown
- 1937-05-25 FR FR822220D patent/FR822220A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR822220A (fr) | 1937-12-23 |
| AT155482B (de) | 1939-01-25 |
| BE421707A (en(2012)) | 1937-06-30 |