FR533443A - Method and casting molds for repairing broken twist drills or the like - Google Patents

Method and casting molds for repairing broken twist drills or the like

Info

Publication number
FR533443A
FR533443A FR533443DA FR533443A FR 533443 A FR533443 A FR 533443A FR 533443D A FR533443D A FR 533443DA FR 533443 A FR533443 A FR 533443A
Authority
FR
France
Prior art keywords
casting molds
twist drills
repairing broken
broken twist
repairing
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.)
FRITZ NEUMEYER AG
Original Assignee
FRITZ NEUMEYER AG
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 FRITZ NEUMEYER AG filed Critical FRITZ NEUMEYER AG
Application granted granted Critical
Publication of FR533443A publication Critical patent/FR533443A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR533443D 1919-02-25 1921-03-30 Method and casting molds for repairing broken twist drills or the like Expired FR533443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE533443X 1919-02-25

Publications (1)

Publication Number Publication Date
FR533443A true FR533443A (en) 1922-03-02

Family

ID=6556032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR533443D Expired FR533443A (en) 1919-02-25 1921-03-30 Method and casting molds for repairing broken twist drills or the like

Country Status (1)

Country Link
FR (1) FR533443A (en)

Similar Documents

Publication Publication Date Title
FR528859A (en) Further training in machines used for the manufacture of building blocks
FR533443A (en) Method and casting molds for repairing broken twist drills or the like
FR535502A (en) Process for the manufacture of twist drills
AT91033B (en) Process and machine for the production of reinforced concrete pipes and beams.
FR517620A (en) Brick for solid or partitioned constructions
FR509751A (en) Molding process for valves and similar parts
FR541407A (en) Method and apparatus for molding cement blocks or the like
FR519467A (en) Method for manufacturing half-cellulose, and apparatus for carrying out the method
FR532633A (en) Method and device for the production of steel and iron
FR543207A (en) Apparatus and method for molding ferro-ceium or similar alloys
FR505876A (en) Steel carcass for the funeral wreath industry
FR506727A (en) Nail pullers for bicycles
FR538320A (en) Method and device for the production of high temperatures
FR637303A (en) Process for experimentally giving the models used in construction the shape of lines of influence
FR495573A (en) Method and apparatus for crushing or pulverizing ores, slag and the like
FR524022A (en) Improved method and apparatus for revising logs
FR651807A (en) Process for hardening high speed steel
FR507058A (en) Method and arrangement for cutting clothes
FR497811A (en) Apparatus and method for drilling prismatic holes
FR531380A (en) Process for casting ingots and mold or ingot mold for this use
FR560919A (en) Device and method for accelerating and improving the laying of concrete blocks, solid or cored, in masonry
CH82814A (en) Method and apparatus for making sand casting molds
FR526686A (en) Process for the production of arylaminated aminoanthraquinones
FR530503A (en) Method and apparatus for making pot-bellied metal vases
FR522206A (en) Method and apparatus for the production of blanks, fillets and printing rods