NL27457C - - Google Patents
Info
- Publication number
- NL27457C NL27457C NL27457DA NL27457C NL 27457 C NL27457 C NL 27457C NL 27457D A NL27457D A NL 27457DA NL 27457 C NL27457 C NL 27457C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/08—Wound springs with turns lying in mainly conical surfaces, i.e. characterised by varying diameter
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE697891X | 1929-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27457C true NL27457C (xx) |
Family
ID=6608048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL27457D NL27457C (xx) | 1929-12-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE371313A (xx) |
| FR (1) | FR697891A (xx) |
| NL (1) | NL27457C (xx) |
-
0
- NL NL27457D patent/NL27457C/xx active
- BE BE371313D patent/BE371313A/xx unknown
-
1930
- 1930-06-25 FR FR697891D patent/FR697891A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE371313A (xx) | |
| FR697891A (fr) | 1931-01-23 |