FR486718A - Perfectionnements aux mandrins - Google Patents

Perfectionnements aux mandrins

Info

Publication number: FR486718A
Authority: FR; France
Prior art keywords: refinements; chuck; chuck refinements
Prior art date: 1916-11-17
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

FR486718A

Other languages

English (en)

Inventor

Herbert Fraser Foster

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.)

1916-11-17

Filing date

1917-09-08

Publication date

1918-05-01

1917-09-08 Application filed by Individual filed Critical Individual

1918-05-01 Application granted granted Critical

1918-05-01 Publication of FR486718A publication Critical patent/FR486718A/fr

Status Expired legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

FR486718A 1916-11-17 1917-09-08 Perfectionnements aux mandrins Expired FR486718A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB486718X		1916-11-17

Publications (1)

Publication Number	Publication Date
FR486718A true FR486718A (fr)	1918-05-01

Family

ID=1523305

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR486718A Expired FR486718A (fr)	1916-11-17	1917-09-08	Perfectionnements aux mandrins

Country Status (1)

Country	Link
FR (1)	FR486718A (fr)

1917
- 1917-09-08 FR FR486718A patent/FR486718A/fr not_active Expired

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