GB1324099A - Holding device - Google Patents

Holding device

Info

Publication number
GB1324099A
GB1324099A GB5422870A GB5422870A GB1324099A GB 1324099 A GB1324099 A GB 1324099A GB 5422870 A GB5422870 A GB 5422870A GB 5422870 A GB5422870 A GB 5422870A GB 1324099 A GB1324099 A GB 1324099A
Authority
GB
United Kingdom
Prior art keywords
nov
holding device
suction
box
sheet
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
GB5422870A
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1324099A publication Critical patent/GB1324099A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L5/00—Drawing boards
    • B43L5/02—Drawing boards having means for clamping sheets of paper thereto
    • B43L5/027—Drawing boards having means for clamping sheets of paper thereto with suction devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
    • G03B1/48—Gates or pressure devices, e.g. plate

Abstract

1324099 Vacuum work-holders LICENTIA PATENT-VERWALTUNGS-GmbH 13 Nov 1970 [17 Nov 1969] 54228/70 Heading B3D [Also in Division B6] A suction box has a removable sheet 4 on the perforated upper surface 3. The sheet 4 stems the flow of air but still allows articles 5 and 6 to hold by suction to the box.
GB5422870A 1969-11-17 1970-11-13 Holding device Expired GB1324099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1957657 1969-11-17

Publications (1)

Publication Number Publication Date
GB1324099A true GB1324099A (en) 1973-07-18

Family

ID=5751294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5422870A Expired GB1324099A (en) 1969-11-17 1970-11-13 Holding device

Country Status (4)

Country Link
CH (1) CH515133A (en)
DE (1) DE1957657B1 (en)
FR (1) FR2067336B1 (en)
GB (1) GB1324099A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172822A (en) * 1985-03-25 1986-10-01 Furniture Ind Res Ass Vacuum chucks

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133367A1 (en) * 1981-08-24 1985-04-25 SKP Technik AG, Brugg DEVICE FOR HOLDING LEAF-SHAPED ITEMS, IN PARTICULAR DRAWING BOARD OR REGISTRATION PLATE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172822A (en) * 1985-03-25 1986-10-01 Furniture Ind Res Ass Vacuum chucks

Also Published As

Publication number Publication date
FR2067336B1 (en) 1973-02-02
DE1957657B1 (en) 1971-03-25
CH515133A (en) 1971-11-15
FR2067336A1 (en) 1971-08-20

Similar Documents

Publication Publication Date Title
GB1421409A (en) Fixture for storing discrete semiconductor chips
GB1379885A (en) Vacuum belt conveyor
IL32742A0 (en) Device for reducing the vacuum and supplying additional air to a combustion motor
GB1324099A (en) Holding device
HK29979A (en) Improvements in or relating to a semiconductor device
HK35876A (en) Improvements in or relating to a process for etching silicon nitride
HK9976A (en) Improvements in and relating to line-throwing rockmeans for attaching ornaments or other articles to a vertical surface ets
USD243303S (en) Cocktail table
GB743656A (en) Improvements in or relating to cups or like articles
AU412693B1 (en) Improvements in or relating to air compressors
FR2273748A1 (en) Valveless suction grip - has seals forming series of cells outside perforated plate
ZA715169B (en) Improvements in or relating to vacuum relief valves
AU424347B2 (en) Improvements in or relating to vacuum holding apparatus
ES415015A1 (en) Slider assembly device
AU218188B2 (en) Improvements in clamps for fruit cases andthe like
AU165555B2 (en) Improvements in or relating to semiconductor p-n junction units having arsenic-tin impregnation
FR2302268A2 (en) Valveless suction grip - has seals forming series of cells outside perforated plate
AU206587B2 (en) Improvements in or relating to semiconductor device
AU1196455A (en) r "Improvements in or relating to processes for cooling and moistening dextrin or other flourlike products
GB750595A (en) Improvements in cartons, boxes and the like
AU2532967A (en) Improvements in or relating to vacuum holding apparatus
AU217044B2 (en) Improvements in air compressors
AU159711B2 (en) Improvements in or relating to apparatus tor separating stacked flat articles
AU223232B2 (en) Improvement in vacuum cleaner nozzles
AU205163B2 (en) Improvements in or relating to suction motors

Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee