FR1175476A - Rotary perforator - Google Patents

Rotary perforator

Info

Publication number
FR1175476A
FR1175476A FR1175476DA FR1175476A FR 1175476 A FR1175476 A FR 1175476A FR 1175476D A FR1175476D A FR 1175476DA FR 1175476 A FR1175476 A FR 1175476A
Authority
FR
France
Prior art keywords
rotary perforator
perforator
rotary
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1175476A publication Critical patent/FR1175476A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
    • B26F1/08—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work wherein the tools are carried by, and in operation move relative to, a rotative drum or similar support
FR1175476D 1956-06-08 1957-05-03 Rotary perforator Expired FR1175476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1175476XA 1956-06-08 1956-06-08

Publications (1)

Publication Number Publication Date
FR1175476A true FR1175476A (en) 1959-03-26

Family

ID=22373513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175476D Expired FR1175476A (en) 1956-06-08 1957-05-03 Rotary perforator

Country Status (1)

Country Link
FR (1) FR1175476A (en)

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