FR503393A - Mandrin porte-foret - Google Patents

Mandrin porte-foret

Info

Publication number: FR503393A
Authority: FR; France
Prior art keywords: drill chuck; chuck; drill
Prior art date: 1918-09-05
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

Joseph Kennerdell

Garnett Drinnan

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.)

1918-09-05

Filing date

1919-09-01

Publication date

1920-06-09

1919-09-01 Application filed by Individual filed Critical Individual

1920-06-09 Application granted granted Critical

1920-06-09 Publication of FR503393A publication Critical patent/FR503393A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
- B23B51/123—Conical reduction sleeves

Landscapes

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

FR503393D 1918-09-05 1919-09-01 Mandrin porte-foret Expired FR503393A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1447018A GB123019A (en)	1918-09-05	1918-09-05	Improved Chuck or Holder for Twist or other Drills.

Publications (1)

Publication Number	Publication Date
FR503393A true FR503393A (fr)	1920-06-09

Family

ID=32608199

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR503393D Expired FR503393A (fr)	1918-09-05	1919-09-01	Mandrin porte-foret

Country Status (2)

Country	Link
FR (1)	FR503393A (fr)
GB (1)	GB123019A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113245588A (zh) *	2021-05-26	2021-08-13	莆田市振芳商贸有限公司	一种环保设备生产用加工设备

1918
- 1918-09-05 GB GB1447018A patent/GB123019A/en not_active Expired
1919
- 1919-09-01 FR FR503393D patent/FR503393A/fr not_active Expired

Also Published As

Publication number	Publication date
GB123019A (en)	1919-02-13

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