CA1012474A - Tube construction - Google Patents

Tube construction

Info

Publication number
CA1012474A
CA1012474A CA207,459A CA207459A CA1012474A CA 1012474 A CA1012474 A CA 1012474A CA 207459 A CA207459 A CA 207459A CA 1012474 A CA1012474 A CA 1012474A
Authority
CA
Canada
Prior art keywords
tube construction
construction
tube
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
CA207,459A
Other versions
CA207459S (en
Inventor
Martin H. Stark
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1012474A publication Critical patent/CA1012474A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • E06B9/44—Rollers therefor; Fastening roller blinds to rollers
    • E06B9/48—Rollers therefor; Fastening roller blinds to rollers by clasps or buttons

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Laminated Bodies (AREA)
CA207,459A 1973-08-24 1974-08-20 Tube construction Expired CA1012474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391304A US3870086A (en) 1973-08-24 1973-08-24 Tube construction

Publications (1)

Publication Number Publication Date
CA1012474A true CA1012474A (en) 1977-06-21

Family

ID=23546090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,459A Expired CA1012474A (en) 1973-08-24 1974-08-20 Tube construction

Country Status (2)

Country Link
US (1) US3870086A (en)
CA (1) CA1012474A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084819A (en) * 1976-11-02 1978-04-18 Exxon Research & Engineering Co. Golf club shaft for irons
US4566517A (en) * 1983-03-28 1986-01-28 The Breneman Company Window shade roller with manual severing means
DE102008031883B4 (en) * 2008-07-08 2017-10-26 Mahle International Gmbh control device
DE102021121620A1 (en) 2021-04-21 2022-10-27 Georg Rudolf Sillner tubular element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US441846A (en) * 1890-12-02 Daniel n
US3072517A (en) * 1957-09-10 1963-01-08 Greif Bros Cooperage Corp Method of making a composite metal paper container
US3524779A (en) * 1966-08-31 1970-08-18 American Can Co Method of making wound tubular products
US3433382A (en) * 1967-05-22 1969-03-18 Barogenics Inc Pre-stressed segmented containers or pressure vessels

Also Published As

Publication number Publication date
US3870086A (en) 1975-03-11

Similar Documents

Publication Publication Date Title
AU474137B2 (en) Auto-refractometer
AU468964B2 (en) Melik
CA1014076A (en) Vortex tube
CA999230A (en) Tube cutter
CA1021307A (en) Tube mill
AU476397B2 (en) A-cycloalkylbenzyl lactamimides
AU476505B2 (en) Alkylbenxyl lactamimides
CA1023655A (en) Well construction
AU472907B2 (en) Firecheck
CA1012474A (en) Tube construction
CA983446A (en) Filler tube
AU476386B2 (en) Dibenzocycloheptenyl lactamimides
CA1012905A (en) Hose construction
CA965769A (en) Extendible tube assembly
CA1013197A (en) Tubular projectile
AU471241B2 (en) Benzothiazolylureas
CA991132A (en) Collapsable tube
CA996903A (en) Collapsable tube
CA1029257A (en) Tube closures
AU481786B2 (en) Tube mill
CA985964A (en) Wall construction
CA1014083A (en) Hose construction
AU494697B2 (en) Cathode-ray tube
AU486651B2 (en) Pipe attachment
AU488942B2 (en) Camera tube