NL33591C - - Google Patents
Info
- Publication number
- NL33591C NL33591C NL33591DA NL33591C NL 33591 C NL33591 C NL 33591C NL 33591D A NL33591D A NL 33591DA NL 33591 C NL33591 C NL 33591C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/12—Continuous draw-gear combined with buffing appliances, e.g. incorporated in a centre sill
- B61G9/125—Continuous draw-gear combined with buffing appliances, e.g. incorporated in a centre sill with only metal springs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/16—Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE373910X | 1931-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL33591C true NL33591C (en) |
Family
ID=6340720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL33591D NL33591C (en) | 1931-01-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE383701A (en) |
| FR (1) | FR727498A (en) |
| GB (1) | GB373910A (en) |
| NL (1) | NL33591C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135629B (en) * | 2021-12-06 | 2023-04-11 | 西南科技大学 | Damping-adjustable semi-active control three-way vibration isolation device |
-
0
- NL NL33591D patent/NL33591C/xx active
- BE BE383701D patent/BE383701A/xx unknown
-
1931
- 1931-10-16 GB GB28793/31A patent/GB373910A/en not_active Expired
- 1931-10-23 FR FR727498D patent/FR727498A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE383701A (en) | |
| FR727498A (en) | 1932-06-18 |
| GB373910A (en) | 1932-06-02 |