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 metals

Info

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
Application number
FR508786A
Other languages
French (fr)
Inventor
Henri Julia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENRI JULIA
Original Assignee
HENRI JULIA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HENRI JULIA filed Critical HENRI JULIA
Application granted granted Critical
Publication of FR508786A publication Critical patent/FR508786A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00Sawing 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
    • B23D51/16Sawing 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
    • B23D51/20Sawing 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)
FR508786A 1920-01-20 1920-01-20 Special device for automatic lifting of the saw blade on return, for reciprocating saws for metals Expired FR508786A (en)

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)

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