GB632437A - Improvements in drill grinding - Google Patents

Improvements in drill grinding

Info

Publication number
GB632437A
GB632437A GB3460/47A GB346047A GB632437A GB 632437 A GB632437 A GB 632437A GB 3460/47 A GB3460/47 A GB 3460/47A GB 346047 A GB346047 A GB 346047A GB 632437 A GB632437 A GB 632437A
Authority
GB
United Kingdom
Prior art keywords
arm
drill
plane
grinding
angle
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
GB3460/47A
Other languages
English (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.)
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
Publication of GB632437A publication Critical patent/GB632437A/en
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
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/247—Supports for drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB3460/47A 1946-02-08 1947-02-05 Improvements in drill grinding Expired GB632437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE632437X 1946-02-08

Publications (1)

Publication Number Publication Date
GB632437A true GB632437A (en) 1949-11-28

Family

ID=20313550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3460/47A Expired GB632437A (en) 1946-02-08 1947-02-05 Improvements in drill grinding

Country Status (2)

Country Link
FR (1) FR959100A (enrdf_load_stackoverflow)
GB (1) GB632437A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289785U (enrdf_load_stackoverflow) * 1975-12-27 1977-07-05
CN116833893A (zh) * 2023-09-01 2023-10-03 龙口市东圣机械配件有限公司 一种用于高压油管球形接头表面抛光的装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531523A (en) * 1978-08-22 1980-03-05 Kawaragi Seisakusho:Kk Twist drill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289785U (enrdf_load_stackoverflow) * 1975-12-27 1977-07-05
CN116833893A (zh) * 2023-09-01 2023-10-03 龙口市东圣机械配件有限公司 一种用于高压油管球形接头表面抛光的装置
CN116833893B (zh) * 2023-09-01 2023-11-07 龙口市东圣机械配件有限公司 一种用于高压油管球形接头表面抛光的装置

Also Published As

Publication number Publication date
FR959100A (enrdf_load_stackoverflow) 1950-03-23

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