FR535896A - Perfectionnements apportés aux machines pour biseauter les bords des verres de lunetterie et autres articles - Google Patents

Perfectionnements apportés aux machines pour biseauter les bords des verres de lunetterie et autres articles

Info

Publication number: FR535896A
Authority: FR; France
Prior art keywords: bevelling; articles; machines; edges; spectacle lenses
Prior art date: 1921-05-21
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

Sidney Richardson

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.)

1921-05-21

Filing date

1921-05-21

Publication date

1922-04-22

1921-05-21 Application filed filed Critical

1922-04-22 Application granted granted Critical

1922-04-22 Publication of FR535896A publication Critical patent/FR535896A/fr

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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Inorganic Chemistry (AREA)
Mechanical Engineering (AREA)

FR535896D 1921-05-21 1921-05-21 Perfectionnements apportés aux machines pour biseauter les bords des verres de lunetterie et autres articles Expired FR535896A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR535896T		1921-05-21

Publications (1)

Publication Number	Publication Date
FR535896A true FR535896A (fr)	1922-04-22

Family

ID=8926460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR535896D Expired FR535896A (fr)	1921-05-21	1921-05-21	Perfectionnements apportés aux machines pour biseauter les bords des verres de lunetterie et autres articles

Country Status (1)

Country	Link
FR (1)	FR535896A (fr)

1921
- 1921-05-21 FR FR535896D patent/FR535896A/fr not_active Expired

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