FR991574A - Improvements in tool making - Google Patents

Improvements in tool making

Info

Publication number
FR991574A
FR991574A FR991574DA FR991574A FR 991574 A FR991574 A FR 991574A FR 991574D A FR991574D A FR 991574DA FR 991574 A FR991574 A FR 991574A
Authority
FR
France
Prior art keywords
tool making
tool
making
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
Other languages
French (fr)
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.)
PEARL Manufacturing CO LONDON Ltd
Original Assignee
PEARL Manufacturing CO LONDON 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 PEARL Manufacturing CO LONDON Ltd filed Critical PEARL Manufacturing CO LONDON Ltd
Application granted granted Critical
Publication of FR991574A publication Critical patent/FR991574A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B24D3/08—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for close-grained structure, e.g. using metal with low melting point
FR991574D 1948-12-14 1949-08-03 Improvements in tool making Expired FR991574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB991574X 1948-12-14

Publications (1)

Publication Number Publication Date
FR991574A true FR991574A (en) 1951-10-08

Family

ID=10856690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991574D Expired FR991574A (en) 1948-12-14 1949-08-03 Improvements in tool making

Country Status (1)

Country Link
FR (1) FR991574A (en)

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