DE1297818U - - Google Patents
Info
- Publication number
- DE1297818U DE1297818U DE19341297818D DE1297818DU DE1297818U DE 1297818 U DE1297818 U DE 1297818U DE 19341297818 D DE19341297818 D DE 19341297818D DE 1297818D U DE1297818D U DE 1297818DU DE 1297818 U DE1297818 U DE 1297818U
- Authority
- DE
- Germany
- Prior art keywords
- clock
- housing
- glass
- building material
- clock according
- 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.)
- Expired
Links
- 239000011521 glass Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004566 building material Substances 0.000 claims 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000004035 construction material Substances 0.000 claims 1
- 239000000615 nonconductor Substances 0.000 claims 1
- 239000005355 lead glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000010970 precious metal Substances 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
- G04B37/00—Cases
- G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
- G04B37/225—Non-metallic cases
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1297818T | 1934-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1297818U true DE1297818U (enExample) | 1934-04-26 |
Family
ID=34853303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19341297818D Expired DE1297818U (enExample) | 1934-03-29 | 1934-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1297818U (enExample) |
-
1934
- 1934-03-29 DE DE19341297818D patent/DE1297818U/de not_active Expired
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