BE708306A - Improvements to control devices - Google Patents

Improvements to control devices

Info

Publication number
BE708306A
BE708306A BE708306A BE708306A BE708306A BE 708306 A BE708306 A BE 708306A BE 708306 A BE708306 A BE 708306A BE 708306 A BE708306 A BE 708306A BE 708306 A BE708306 A BE 708306A
Authority
BE
Belgium
Prior art keywords
control devices
devices
control
Prior art date
Application number
BE708306A
Other languages
French (fr)
Original Assignee
Spectrum Diamonds Pty Ltd
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 Spectrum Diamonds Pty Ltd filed Critical Spectrum Diamonds Pty Ltd
Publication of BE708306A publication Critical patent/BE708306A/en

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
    • 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
    • B24B9/16—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 diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
BE708306A 1966-12-20 1967-12-20 Improvements to control devices BE708306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB56976/66A GB1207490A (en) 1966-12-20 1966-12-20 Improvements relating to polishing gem stones

Publications (1)

Publication Number Publication Date
BE708306A true BE708306A (en) 1968-05-02

Family

ID=10478025

Family Applications (1)

Application Number Title Priority Date Filing Date
BE708306A BE708306A (en) 1966-12-20 1967-12-20 Improvements to control devices

Country Status (8)

Country Link
US (1) US3543450A (en)
BE (1) BE708306A (en)
DE (1) DE1652186A1 (en)
ES (1) ES349074A1 (en)
FR (1) FR1548980A (en)
GB (1) GB1207490A (en)
IL (1) IL29138A (en)
NL (1) NL153115B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863395A (en) * 1974-02-19 1975-02-04 Shugart Associates Inc Apparatus for polishing a spherical surface on a magnetic recording transducer
FR2580541B1 (en) * 1985-04-19 1989-09-01 Aich Rene DIAMOND SIZE FOR INVISIBLE CRIMPING
US6074285A (en) * 1998-08-06 2000-06-13 National Science Council Reciprocating friction drive-type ultra precision machine
CN109571195A (en) * 2019-01-24 2019-04-05 梧州学院 A kind of jewel circle stone machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559628A (en) *
US2569592A (en) * 1947-11-04 1951-10-02 Henry Oliver Apparatus for polishing precious stones

Also Published As

Publication number Publication date
NL153115B (en) 1977-05-16
ES349074A1 (en) 1969-04-16
DE1652186A1 (en) 1970-01-08
US3543450A (en) 1970-12-01
NL6717193A (en) 1968-06-21
IL29138A (en) 1970-11-30
FR1548980A (en) 1968-12-06
GB1207490A (en) 1970-10-07

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