FR492058A - - Google Patents

Info

Publication number
FR492058A
FR492058A FR492058DA FR492058A FR 492058 A FR492058 A FR 492058A FR 492058D A FR492058D A FR 492058DA FR 492058 A FR492058 A FR 492058A
Authority
FR
France
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.)
Active
Application number
Other languages
French (fr)
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.)
Publication of FR492058A publication Critical patent/FR492058A/fr
Priority claimed from US256052A external-priority patent/US1350746A/en
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR492058D 1917-10-04 Active FR492058A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH120043X 1917-10-04
US256052A US1350746A (en) 1918-09-28 1918-09-28 Lathe-chuck

Publications (1)

Publication Number Publication Date
FR492058A true FR492058A (enrdf_load_html_response)

Family

ID=32736761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492058D Active FR492058A (enrdf_load_html_response) 1917-10-04

Country Status (2)

Country Link
FR (1) FR492058A (enrdf_load_html_response)
GB (1) GB120043A (enrdf_load_html_response)

Also Published As

Publication number Publication date
GB120043A (en) 1919-03-06

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