DE231755C - - Google Patents
Info
- Publication number
- DE231755C DE231755C DENDAT231755D DE231755DA DE231755C DE 231755 C DE231755 C DE 231755C DE NDAT231755 D DENDAT231755 D DE NDAT231755D DE 231755D A DE231755D A DE 231755DA DE 231755 C DE231755 C DE 231755C
- Authority
- DE
- Germany
- Prior art keywords
- gramophone
- phonograph
- clock
- tonearm
- rotatable
- 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
- 230000014616 translation Effects 0.000 description 5
- 238000013519 translation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B21/00—Indicating the time by acoustic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE231755C true DE231755C (enrdf_load_stackoverflow) |
Family
ID=491834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT231755D Active DE231755C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE231755C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2520284A (en) * | 1944-12-09 | 1950-08-29 | Harry G Lundgren | Time announcing phonograph |
-
0
- DE DENDAT231755D patent/DE231755C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2520284A (en) * | 1944-12-09 | 1950-08-29 | Harry G Lundgren | Time announcing phonograph |
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