FR390959A - Improvements to ring knives - Google Patents
Improvements to ring knivesInfo
- Publication number
- FR390959A FR390959A FR390959DA FR390959A FR 390959 A FR390959 A FR 390959A FR 390959D A FR390959D A FR 390959DA FR 390959 A FR390959 A FR 390959A
- Authority
- FR
- France
- Prior art keywords
- ring knives
- knives
- ring
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/40—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools shearing tools
- B23P15/406—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools shearing tools rotary or plane die cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US390959XA | 1907-05-14 | 1907-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR390959A true FR390959A (en) | 1908-10-20 |
Family
ID=1436448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR390959D Expired FR390959A (en) | 1907-05-14 | 1908-05-12 | Improvements to ring knives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR390959A (en) |
-
1908
- 1908-05-12 FR FR390959D patent/FR390959A/en not_active Expired
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