NL72473C - - Google Patents

Info

Publication number
NL72473C
NL72473C NL72473DA NL72473C NL 72473 C NL72473 C NL 72473C NL 72473D A NL72473D A NL 72473DA NL 72473 C NL72473 C NL 72473C
Authority
NL
Netherlands
Application number
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.)
Publication of NL72473C publication Critical patent/NL72473C/xx

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
    • B24B13/015—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor of television picture tube viewing panels, headlight reflectors or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/14—Axial pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Turning (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
NL72473D 1939-07-20 NL72473C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US285482A US2403668A (en) 1939-07-20 1939-07-20 Apparatus for forming surfaces of revolution

Publications (1)

Publication Number Publication Date
NL72473C true NL72473C (xx)

Family

ID=9876899

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72473D NL72473C (xx) 1939-07-20

Country Status (4)

Country Link
US (1) US2403668A (xx)
FR (1) FR925624A (xx)
GB (1) GB637226A (xx)
NL (1) NL72473C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379076A (en) * 1964-09-04 1968-04-23 Nukem Gmbh Apparatus for forming hollows in spherical fuel elements
US3835588A (en) * 1973-03-05 1974-09-17 Warner Lambert Co Lenticular contact lense lathe

Also Published As

Publication number Publication date
FR925624A (fr) 1947-09-09
GB637226A (en) 1950-05-17
US2403668A (en) 1946-07-09

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