CA477946A - Educational construction units - Google Patents

Educational construction units

Info

Publication number
CA477946A
CA477946A CA477946A CA477946DA CA477946A CA 477946 A CA477946 A CA 477946A CA 477946 A CA477946 A CA 477946A CA 477946D A CA477946D A CA 477946DA CA 477946 A CA477946 A CA 477946A
Authority
CA
Canada
Prior art keywords
construction units
educational construction
educational
units
construction
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
CA477946A
Other languages
French (fr)
Inventor
A. Cozzone John
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
Publication date
Application granted granted Critical
Publication of CA477946A publication Critical patent/CA477946A/en
Expired legal-status Critical Current

Links

CA477946A Educational construction units Expired CA477946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA477946T

Publications (1)

Publication Number Publication Date
CA477946A true CA477946A (en) 1951-10-23

Family

ID=35617596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA477946A Expired CA477946A (en) Educational construction units

Country Status (1)

Country Link
CA (1) CA477946A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073633A (en) * 1958-05-21 1963-01-15 Jeffs Jeffrey William Screw couplings
US3094789A (en) * 1961-12-15 1963-06-25 Stephen D Pirko Plumbing training aid
US3243764A (en) * 1964-04-02 1966-03-29 Eugene W Mcgrane Electrical connector
US3392994A (en) * 1966-06-16 1968-07-16 Bonney Forge & Foundry Inc Connector means for pressure pipelines
US3632147A (en) * 1970-04-02 1972-01-04 Julie Finger Modular frame structure and connector
US4027449A (en) * 1973-01-30 1977-06-07 Alcalde Cilveti Francisco Javi System for constructing spatial structures
US4566246A (en) * 1984-06-11 1986-01-28 Sanger George F Modular structure assemblies
US5632129A (en) * 1994-07-14 1997-05-27 Kawatetsu Kenzai Kabushiki Kaisha Joint device for joining pretensioned brace member to connector nodes in space truss structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073633A (en) * 1958-05-21 1963-01-15 Jeffs Jeffrey William Screw couplings
US3094789A (en) * 1961-12-15 1963-06-25 Stephen D Pirko Plumbing training aid
US3243764A (en) * 1964-04-02 1966-03-29 Eugene W Mcgrane Electrical connector
US3392994A (en) * 1966-06-16 1968-07-16 Bonney Forge & Foundry Inc Connector means for pressure pipelines
US3632147A (en) * 1970-04-02 1972-01-04 Julie Finger Modular frame structure and connector
US4027449A (en) * 1973-01-30 1977-06-07 Alcalde Cilveti Francisco Javi System for constructing spatial structures
US4566246A (en) * 1984-06-11 1986-01-28 Sanger George F Modular structure assemblies
US5632129A (en) * 1994-07-14 1997-05-27 Kawatetsu Kenzai Kabushiki Kaisha Joint device for joining pretensioned brace member to connector nodes in space truss structure

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