FR486301A - Perfectionnements apportés aux machines à meuler - Google Patents

Perfectionnements apportés aux machines à meuler

Info

Publication number
FR486301A
FR486301A FR486301A FR486301DA FR486301A FR 486301 A FR486301 A FR 486301A FR 486301 A FR486301 A FR 486301A FR 486301D A FR486301D A FR 486301DA FR 486301 A FR486301 A FR 486301A
Authority
FR
France
Prior art keywords
improvements made
grinding machines
grinding
machines
Prior art date
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
FR486301A
Other languages
English (en)
Inventor
William Taylor
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR486301A publication Critical patent/FR486301A/fr
Expired legal-status Critical Current

Links

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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
    • B24B13/043—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing using cup-type grinding wheels
FR486301A 1916-12-16 1917-07-27 Perfectionnements apportés aux machines à meuler Expired FR486301A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB486301X 1916-12-16

Publications (1)

Publication Number Publication Date
FR486301A true FR486301A (fr) 1918-03-22

Family

ID=22680578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR486301A Expired FR486301A (fr) 1916-12-16 1917-07-27 Perfectionnements apportés aux machines à meuler

Country Status (2)

Country Link
US (1) US1479843A (fr)
FR (1) FR486301A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510113A (en) * 1945-03-17 1950-06-06 Arthur J Holman Machine for grinding lenses
US2694156A (en) * 1951-01-09 1954-11-09 Syntron Co Tuning of vibratory systems

Also Published As

Publication number Publication date
US1479843A (en) 1924-01-08

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