CH131637A - Machine for grinding milled files. - Google Patents

Machine for grinding milled files.

Info

Publication number
CH131637A
CH131637A CH131637DA CH131637A CH 131637 A CH131637 A CH 131637A CH 131637D A CH131637D A CH 131637DA CH 131637 A CH131637 A CH 131637A
Authority
CH
Switzerland
Prior art keywords
files
machine
milled
grinding
grinding milled
Prior art date
Application number
Other languages
German (de)
Inventor
Arnold Spreyermann
Original Assignee
Arnold Spreyermann
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 Arnold Spreyermann filed Critical Arnold Spreyermann
Publication of CH131637A publication Critical patent/CH131637A/en

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
    • B23D73/00—Making files or rasps
    • B23D73/04—Methods or machines for the manufacture of files or rasps
    • B23D73/10—Grinding the working surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
CH131637D 1928-05-05 1928-05-05 Machine for grinding milled files. CH131637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH131637T 1928-05-05

Publications (1)

Publication Number Publication Date
CH131637A true CH131637A (en) 1929-02-28

Family

ID=4389894

Family Applications (1)

Application Number Title Priority Date Filing Date
CH131637D CH131637A (en) 1928-05-05 1928-05-05 Machine for grinding milled files.

Country Status (1)

Country Link
CH (1) CH131637A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627143A (en) * 1950-07-05 1953-02-03 Thomas W Beyer Machine for grinding files
US2729921A (en) * 1954-05-17 1956-01-10 Harry L Williams Automatic file-sharpening machine
US2740235A (en) * 1955-04-01 1956-04-03 Frank N Moon File sharpening machine
US3462886A (en) * 1966-04-01 1969-08-26 Cadral Sa Apparatus for grinding diamond or hard metal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627143A (en) * 1950-07-05 1953-02-03 Thomas W Beyer Machine for grinding files
US2729921A (en) * 1954-05-17 1956-01-10 Harry L Williams Automatic file-sharpening machine
US2740235A (en) * 1955-04-01 1956-04-03 Frank N Moon File sharpening machine
US3462886A (en) * 1966-04-01 1969-08-26 Cadral Sa Apparatus for grinding diamond or hard metal

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