FR849387A - Improvements to deformable tubes - Google Patents

Improvements to deformable tubes

Info

Publication number
FR849387A
FR849387A FR849387DA FR849387A FR 849387 A FR849387 A FR 849387A FR 849387D A FR849387D A FR 849387DA FR 849387 A FR849387 A FR 849387A
Authority
FR
France
Prior art keywords
deformable tubes
deformable
tubes
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.)
Betts and Co Ltd
Original Assignee
Betts and Co 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 Betts and Co Ltd filed Critical Betts and Co Ltd
Application granted granted Critical
Publication of FR849387A publication Critical patent/FR849387A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/36Making hollow objects characterised by the use of the objects collapsible or like thin-walled tubes, e.g. for toothpaste

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR849387D 1938-12-16 1939-01-25 Improvements to deformable tubes Expired FR849387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB849387X 1938-12-16

Publications (1)

Publication Number Publication Date
FR849387A true FR849387A (en) 1939-11-22

Family

ID=10572273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849387D Expired FR849387A (en) 1938-12-16 1939-01-25 Improvements to deformable tubes

Country Status (1)

Country Link
FR (1) FR849387A (en)

Similar Documents

Publication Publication Date Title
FR856694A (en) Improvements to tubular boilers
FR858007A (en) Improvements to nuts
FR860574A (en) Improvements to static converters
FR855155A (en) Improvements to gyroscopes
FR834246A (en) Improvements to projector supports
FR849387A (en) Improvements to deformable tubes
FR861547A (en) Improvements to grid-screen lamps
FR838619A (en) Improvements to clamps
FR860999A (en) Improvements made to tubular fittings
FR835904A (en) Improvements relating to bicycles
FR855048A (en) Improvements to ultrasonic projectors
FR846340A (en) Boiler improvement
FR51918E (en) Improvements to discharge tubes
FR844012A (en) Improvements to gasometers
FR50381E (en) Improvements to differentials
FR853688A (en) Improvements to mechanical couplings
FR860786A (en) Improvements to containers
FR840932A (en) Powder-sulfur improvements
FR850091A (en) Vélocimanes improvements
FR848948A (en) Improvements to mower-harvesters
FR873101A (en) Improvements to radiogonioneters
FR842625A (en) Improvements to espadrilles
FR842762A (en) Improvements to boilers
FR848861A (en) Improvements to boilers
FR854892A (en) Improvements to tubular boilers