FR659250A - Speed-controlled machine tools - Google Patents

Speed-controlled machine tools

Info

Publication number
FR659250A
FR659250A FR659250DA FR659250A FR 659250 A FR659250 A FR 659250A FR 659250D A FR659250D A FR 659250DA FR 659250 A FR659250 A FR 659250A
Authority
FR
France
Prior art keywords
speed
machine tools
controlled machine
controlled
tools
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
Other languages
French (fr)
Inventor
Laurent Seguin
Augustin Seguin
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 filed Critical
Application granted granted Critical
Publication of FR659250A publication Critical patent/FR659250A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
FR659250D 1927-12-14 1927-12-14 Speed-controlled machine tools Expired FR659250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR659250T 1927-12-14

Publications (1)

Publication Number Publication Date
FR659250A true FR659250A (en) 1929-06-26

Family

ID=9009564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659250D Expired FR659250A (en) 1927-12-14 1927-12-14 Speed-controlled machine tools

Country Status (1)

Country Link
FR (1) FR659250A (en)

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