FR560743A - Nouveau système de perforage - Google Patents

Nouveau système de perforage

Info

Publication number
FR560743A
FR560743A FR560743DA FR560743A FR 560743 A FR560743 A FR 560743A FR 560743D A FR560743D A FR 560743DA FR 560743 A FR560743 A FR 560743A
Authority
FR
France
Prior art keywords
perforation system
new perforation
new
perforation
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
English (en)
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.)
USM Ltd
United Shoe Machinery Co AB
Original Assignee
United Shoe Machinery Company of Canada
United Shoe Machinery Co AB
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 United Shoe Machinery Company of Canada, United Shoe Machinery Co AB filed Critical United Shoe Machinery Company of Canada
Application granted granted Critical
Publication of FR560743A publication Critical patent/FR560743A/fr
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)
FR560743D 1922-07-26 1923-01-06 Nouveau système de perforage Expired FR560743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US560743XA 1922-07-26 1922-07-26

Publications (1)

Publication Number Publication Date
FR560743A true FR560743A (fr) 1923-10-09

Family

ID=22001988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560743D Expired FR560743A (fr) 1922-07-26 1923-01-06 Nouveau système de perforage

Country Status (1)

Country Link
FR (1) FR560743A (fr)

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