FR508786A - Special device for automatic lifting of the saw blade on return, for reciprocating saws for metals - Google Patents
Special device for automatic lifting of the saw blade on return, for reciprocating saws for metalsInfo
- Publication number
- FR508786A FR508786A FR508786A FR508786DA FR508786A FR 508786 A FR508786 A FR 508786A FR 508786 A FR508786 A FR 508786A FR 508786D A FR508786D A FR 508786DA FR 508786 A FR508786 A FR 508786A
- Authority
- FR
- France
- Prior art keywords
- metals
- return
- saw blade
- automatic lifting
- special device
- 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
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
- B23D51/20—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows with controlled feed of the tool, or with special arrangements for relieving or lifting the tool on the return stroke
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR508786T | 1920-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR508786A true FR508786A (en) | 1920-10-22 |
Family
ID=8910605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR508786A Expired FR508786A (en) | 1920-01-20 | 1920-01-20 | Special device for automatic lifting of the saw blade on return, for reciprocating saws for metals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR508786A (en) |
-
1920
- 1920-01-20 FR FR508786A patent/FR508786A/en not_active Expired
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