GB8910121D0 - Process for producing watch casings - Google Patents

Process for producing watch casings

Info

Publication number
GB8910121D0
GB8910121D0 GB898910121A GB8910121A GB8910121D0 GB 8910121 D0 GB8910121 D0 GB 8910121D0 GB 898910121 A GB898910121 A GB 898910121A GB 8910121 A GB8910121 A GB 8910121A GB 8910121 D0 GB8910121 D0 GB 8910121D0
Authority
GB
United Kingdom
Prior art keywords
watch casings
producing watch
producing
casings
watch
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.)
Granted
Application number
GB898910121A
Other versions
GB2231821B (en
GB2231821A (en
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.)
WONG SIN BUN
Original Assignee
WONG SIN BUN
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 WONG SIN BUN filed Critical WONG SIN BUN
Priority to GB8910121A priority Critical patent/GB2231821B/en
Publication of GB8910121D0 publication Critical patent/GB8910121D0/en
Publication of GB2231821A publication Critical patent/GB2231821A/en
Application granted granted Critical
Publication of GB2231821B publication Critical patent/GB2231821B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
    • B24B35/005—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency for making three-dimensional objects
    • 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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
GB8910121A 1989-05-03 1989-05-03 Process for producing watch casings Expired - Fee Related GB2231821B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8910121A GB2231821B (en) 1989-05-03 1989-05-03 Process for producing watch casings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8910121A GB2231821B (en) 1989-05-03 1989-05-03 Process for producing watch casings

Publications (3)

Publication Number Publication Date
GB8910121D0 true GB8910121D0 (en) 1989-06-21
GB2231821A GB2231821A (en) 1990-11-28
GB2231821B GB2231821B (en) 1993-04-28

Family

ID=10656129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8910121A Expired - Fee Related GB2231821B (en) 1989-05-03 1989-05-03 Process for producing watch casings

Country Status (1)

Country Link
GB (1) GB2231821B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE700400A (en) * 1966-09-26 1967-12-01

Also Published As

Publication number Publication date
GB2231821B (en) 1993-04-28
GB2231821A (en) 1990-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930728