FR479978A - Tool sharpening machine - Google Patents

Tool sharpening machine

Info

Publication number: FR479978A
Authority: FR; France
Prior art keywords: sharpening machine; tool sharpening; tool; machine; sharpening
Prior art date: 1915-10-09
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

Inventor

Bror Johannes Bengtsson

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.)

1915-10-09

Filing date

1915-10-09

Publication date

1916-05-30

1915-10-09 Application filed by Individual filed Critical Individual

1916-05-30 Application granted granted Critical

1916-05-30 Publication of FR479978A publication Critical patent/FR479978A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades

Landscapes

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

FR479978D 1915-10-09 1915-10-09 Tool sharpening machine Expired FR479978A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR479978T		1915-10-09

Publications (1)

Publication Number	Publication Date
FR479978A true FR479978A (en)	1916-05-30

Family

ID=1517253

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR479978D Expired FR479978A (en)	1915-10-09	1915-10-09	Tool sharpening machine

Country Status (1)

Country	Link
FR (1)	FR479978A (en)

1915
- 1915-10-09 FR FR479978D patent/FR479978A/en not_active Expired

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