DE297682C - - Google Patents
Info
- Publication number
- DE297682C DE297682C DENDAT297682D DE297682DA DE297682C DE 297682 C DE297682 C DE 297682C DE NDAT297682 D DENDAT297682 D DE NDAT297682D DE 297682D A DE297682D A DE 297682DA DE 297682 C DE297682 C DE 297682C
- Authority
- DE
- Germany
- Prior art keywords
- toy
- friction
- button
- weakening
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000003313 weakening effect Effects 0.000 claims description 3
- 239000007799 cork Substances 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H5/00—Musical or noise- producing devices for additional toy effects other than acoustical
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE297682C true DE297682C (enrdf_load_stackoverflow) |
Family
ID=551958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT297682D Active DE297682C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE297682C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2637935A (en) * | 1948-10-27 | 1953-05-12 | Polk William Eugene | Flapping wing toy |
| US5810641A (en) * | 1997-12-23 | 1998-09-22 | Lo; Szu Wei | Rocking mechanism with upward, downward, forward and backward actions |
| EP1625818A3 (de) * | 2004-08-13 | 2007-08-08 | Eduard Wagner | Vorrichtung zur Erhöhung der Luftzufuhr |
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0
- DE DENDAT297682D patent/DE297682C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2637935A (en) * | 1948-10-27 | 1953-05-12 | Polk William Eugene | Flapping wing toy |
| US5810641A (en) * | 1997-12-23 | 1998-09-22 | Lo; Szu Wei | Rocking mechanism with upward, downward, forward and backward actions |
| EP1625818A3 (de) * | 2004-08-13 | 2007-08-08 | Eduard Wagner | Vorrichtung zur Erhöhung der Luftzufuhr |