BE421340A - - Google Patents
Info
- Publication number
- BE421340A BE421340A BE421340DA BE421340A BE 421340 A BE421340 A BE 421340A BE 421340D A BE421340D A BE 421340DA BE 421340 A BE421340 A BE 421340A
- Authority
- BE
- Belgium
- Prior art keywords
- arm
- sheet
- rod
- music
- piston
- Prior art date
Links
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
- B42D9/04—Leaf turners
- B42D9/08—Leaf turners having radial arms, one per leaf, operated successively
- B42D9/088—Leaf turners having radial arms, one per leaf, operated successively actuated by means other than springs
Landscapes
- Auxiliary Devices For Music (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421340A true BE421340A (cs) |
Family
ID=83218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421340D BE421340A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE421340A (cs) |
-
0
- BE BE421340D patent/BE421340A/fr unknown
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