FR730823A - Perfectionnements au renforcement des films cinématographiques - Google Patents

Perfectionnements au renforcement des films cinématographiques

Info

Publication number
FR730823A
FR730823A FR730823DA FR730823A FR 730823 A FR730823 A FR 730823A FR 730823D A FR730823D A FR 730823DA FR 730823 A FR730823 A FR 730823A
Authority
FR
France
Prior art keywords
reinforcement
cinematographic films
cinematographic
films
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.)
ARMOURED FILMS Ltd
Original Assignee
ARMOURED FILMS 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 ARMOURED FILMS Ltd filed Critical ARMOURED FILMS Ltd
Application granted granted Critical
Publication of FR730823A publication Critical patent/FR730823A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00—Apparatus for treating processed material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49833—Punching, piercing or reaming part by surface of second part

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Unwinding Webs (AREA)
  • Advancing Webs (AREA)
FR730823D 1931-05-28 1932-02-01 Perfectionnements au renforcement des films cinématographiques Expired FR730823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540563A US1943990A (en) 1931-05-28 1931-05-28 Reenforcing cinematograph film

Publications (1)

Publication Number Publication Date
FR730823A true FR730823A (fr) 1932-08-24

Family

ID=24155979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730823D Expired FR730823A (fr) 1931-05-28 1932-02-01 Perfectionnements au renforcement des films cinématographiques

Country Status (5)

Country Link
US (1) US1943990A (fr)
DE (1) DE624864C (fr)
DK (1) DK47993C (fr)
FR (1) FR730823A (fr)
GB (1) GB386442A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293000A1 (fr) * 1974-11-29 1976-06-25 Stanpield James Dispositif et procede de reparation de bandes flexibles allongees ayant sur leur bord des trous de perforation du tambour recepteur endommages

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965927C (de) * 1953-06-12 1957-06-27 Breitwieser & Keller Maschine zum Perforieren von Lichtbildfilmen
US4925779A (en) * 1988-12-22 1990-05-15 Qualex, Inc. Photo strip protection method and product
CN111445646B (zh) * 2020-04-14 2022-05-27 上海海蛟交通设备有限公司 一种硬币识别器及硬币识别方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293000A1 (fr) * 1974-11-29 1976-06-25 Stanpield James Dispositif et procede de reparation de bandes flexibles allongees ayant sur leur bord des trous de perforation du tambour recepteur endommages

Also Published As

Publication number Publication date
GB386442A (en) 1933-01-19
DE624864C (de) 1936-01-31
US1943990A (en) 1934-01-16
DK47993C (da) 1933-11-06

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