FR349943A - Nouveau tour perfectionné - Google Patents

Nouveau tour perfectionné

Info

Publication number
FR349943A
FR349943A FR349943DA FR349943A FR 349943 A FR349943 A FR 349943A FR 349943D A FR349943D A FR 349943DA FR 349943 A FR349943 A FR 349943A
Authority
FR
France
Prior art keywords
tour
new advanced
advanced
new
advanced tour
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
English (en)
Inventor
Alejandro Damians Rovira
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR349943A publication Critical patent/FR349943A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR349943D 1903-12-24 1904-11-26 Nouveau tour perfectionné Expired FR349943A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES349943X 1903-12-24

Publications (1)

Publication Number Publication Date
FR349943A true FR349943A (fr) 1905-07-27

Family

ID=1398407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR349943D Expired FR349943A (fr) 1903-12-24 1904-11-26 Nouveau tour perfectionné

Country Status (1)

Country Link
FR (1) FR349943A (fr)

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