FR769073A - Improvement in tube expansion devices - Google Patents
Improvement in tube expansion devicesInfo
- Publication number
- FR769073A FR769073A FR769073DA FR769073A FR 769073 A FR769073 A FR 769073A FR 769073D A FR769073D A FR 769073DA FR 769073 A FR769073 A FR 769073A
- Authority
- FR
- France
- Prior art keywords
- improvement
- tube expansion
- expansion devices
- devices
- tube
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/12—Tube expanders with rollers for expanding and flanging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR769073T | 1933-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR769073A true FR769073A (en) | 1934-08-18 |
Family
ID=9184577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR769073D Expired FR769073A (en) | 1933-05-13 | 1933-05-13 | Improvement in tube expansion devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR769073A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2649889A (en) * | 1948-03-30 | 1953-08-25 | Frank E Dudley | Tube expanding |
US2962079A (en) * | 1955-01-28 | 1960-11-29 | Quinn Esther Wilson | Tube forming tool |
-
1933
- 1933-05-13 FR FR769073D patent/FR769073A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2649889A (en) * | 1948-03-30 | 1953-08-25 | Frank E Dudley | Tube expanding |
US2962079A (en) * | 1955-01-28 | 1960-11-29 | Quinn Esther Wilson | Tube forming tool |
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