GB833379A - Abrasive article - Google Patents

Abrasive article

Info

Publication number
GB833379A
GB833379A GB2530157A GB2530157A GB833379A GB 833379 A GB833379 A GB 833379A GB 2530157 A GB2530157 A GB 2530157A GB 2530157 A GB2530157 A GB 2530157A GB 833379 A GB833379 A GB 833379A
Authority
GB
United Kingdom
Prior art keywords
holes
sheet
sides
points
group
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
GB2530157A
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.)
RED DEVIL TOOLS
Original Assignee
RED DEVIL TOOLS
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 RED DEVIL TOOLS filed Critical RED DEVIL TOOLS
Priority to GB2530157A priority Critical patent/GB833379A/en
Publication of GB833379A publication Critical patent/GB833379A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D71/00—Filing or rasping tools; Securing arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D73/00—Making files or rasps

Abstract

833,379. Making files; punching. RED DEVIL TOOLS. Aug. 10, 1957, No. 25301/57. Classes 83 (2) and 83 (4). [Also in Group XXIII] An abrasive sheet comprises a thin flexible sheet of steel or other metal, which when bent will retain its bent shape, having holes 4 punched or pierced therein, each hole providing a group of elongated points 6 upwardly displaced from one face of the sheet and outwardly curled away from the sides of the holes. The groups of points are arranged in wavy horizontal and vertical rows. The sheet may be made from cold rolled, half hard, low carbon steel, the holes being formed with a piercing or punching tool or needle having five sides.
GB2530157A 1957-08-10 1957-08-10 Abrasive article Expired GB833379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2530157A GB833379A (en) 1957-08-10 1957-08-10 Abrasive article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2530157A GB833379A (en) 1957-08-10 1957-08-10 Abrasive article

Publications (1)

Publication Number Publication Date
GB833379A true GB833379A (en) 1960-04-21

Family

ID=10225484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2530157A Expired GB833379A (en) 1957-08-10 1957-08-10 Abrasive article

Country Status (1)

Country Link
GB (1) GB833379A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0378002A1 (en) * 1989-01-09 1990-07-18 Minnesota Mining And Manufacturing Company Bone rasp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0378002A1 (en) * 1989-01-09 1990-07-18 Minnesota Mining And Manufacturing Company Bone rasp

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