FR52057E - - Google Patents
Info
- Publication number
- FR52057E FR52057E FR52057DA FR52057E FR 52057 E FR52057 E FR 52057E FR 52057D A FR52057D A FR 52057DA FR 52057 E FR52057 E FR 52057E
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
- B60B9/02—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using springs resiliently mounted bicycle rims
- B60B9/06—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using springs resiliently mounted bicycle rims in helical form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR52057E true FR52057E (hu) | 1943-08-13 |
Family
ID=1363308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR52057D Expired FR52057E (hu) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR52057E (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2621917A (en) * | 1950-07-18 | 1952-12-16 | William J Landers | Thread-cutting temple spring |
-
0
- FR FR52057D patent/FR52057E/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2621917A (en) * | 1950-07-18 | 1952-12-16 | William J Landers | Thread-cutting temple spring |