FR438613A - Improvements in drilling and punching machines - Google Patents

Improvements in drilling and punching machines

Info

Publication number
FR438613A
FR438613A FR438613DA FR438613A FR 438613 A FR438613 A FR 438613A FR 438613D A FR438613D A FR 438613DA FR 438613 A FR438613 A FR 438613A
Authority
FR
France
Prior art keywords
drilling
punching machines
punching
machines
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
Ben East Wright
Arthur John Mills
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.)
BEN EAST WRIGHT
E Mills & C Kettering Ltd
Original Assignee
BEN EAST WRIGHT
E Mills & C Kettering 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 BEN EAST WRIGHT, E Mills & C Kettering Ltd filed Critical BEN EAST WRIGHT
Application granted granted Critical
Publication of FR438613A publication Critical patent/FR438613A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B5/00—Clicking, perforating, or cutting leather
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
    • C14B2700/11—Machines or apparatus for cutting or milling leather or hides
    • C14B2700/116—Perforating machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR438613D 1911-04-03 1912-01-03 Improvements in drilling and punching machines Expired FR438613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB438613X 1911-04-03

Publications (1)

Publication Number Publication Date
FR438613A true FR438613A (en) 1912-05-23

Family

ID=1480112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438613D Expired FR438613A (en) 1911-04-03 1912-01-03 Improvements in drilling and punching machines

Country Status (1)

Country Link
FR (1) FR438613A (en)

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