[go: up one dir, main page]

FR420313A - Improvement in tools for the manufacture of metal boxes - Google Patents

Improvement in tools for the manufacture of metal boxes

Info

Publication number
FR420313A
FR420313A FR420313DA FR420313A FR 420313 A FR420313 A FR 420313A FR 420313D A FR420313D A FR 420313DA FR 420313 A FR420313 A FR 420313A
Authority
FR
France
Prior art keywords
tools
improvement
manufacture
metal boxes
boxes
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)
Inventor
Cornelius Middelthon
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
Application granted granted Critical
Publication of FR420313A publication Critical patent/FR420313A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR420313D 1910-03-15 1910-09-12 Improvement in tools for the manufacture of metal boxes Expired FR420313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO420313X 1910-03-15

Publications (1)

Publication Number Publication Date
FR420313A true FR420313A (en) 1911-01-27

Family

ID=1463463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420313D Expired FR420313A (en) 1910-03-15 1910-09-12 Improvement in tools for the manufacture of metal boxes

Country Status (1)

Country Link
FR (1) FR420313A (en)

Similar Documents

Publication Publication Date Title
FR420313A (en) Improvement in tools for the manufacture of metal boxes
FR453216A (en) Advanced tooling for the fabrication of metal seals
FR421891A (en) Manufacturing process for blanks for metal cutlery
ES49393A1 (en) Improvements in tools for the manufacture of metal boxes.
FR462238A (en) Improvement in metal ham boxes
FR396433A (en) Machine for the manufacture of tubes with metal strips
FR461561A (en) Machine for the manufacture of locksmith frames
FR428627A (en) Further training in apparatus for the manufacture of metal circles
FR405226A (en) Improvements to machines for the manufacture of cigar blanks
CA131075A (en) Metal turning tool
FR434296A (en) Removable metal frame
FR414598A (en) Machine for the manufacture of boxes
FR428993A (en) Distribution for compressed air tools
FR481871A (en) Improvements in the manufacture of hinges, for metal box lids
FR412430A (en) Box for the classification of cases to follow
CA128376A (en) Metal cutting tool
FR416299A (en) Cutting kits for punches
CA133379A (en) Metal tool box
FR413604A (en) Improvements to walkouts for guimpier trades
FR423198A (en) Metal box lids stamping tool
FR426835A (en) Hood for automobiles
FR390627A (en) Instrument for opening metal boxes
FR433658A (en) Improvements to metal dolls for laces
CA126843A (en) Metal planer
FR473774A (en) Cufflinks box refinements