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CA818273A - Stand for projection screen - Google Patents

Stand for projection screen

Info

Publication number
CA818273A
CA818273A CA818273A CA818273DA CA818273A CA 818273 A CA818273 A CA 818273A CA 818273 A CA818273 A CA 818273A CA 818273D A CA818273D A CA 818273DA CA 818273 A CA818273 A CA 818273A
Authority
CA
Canada
Prior art keywords
stand
projection screen
projection
screen
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
CA818273A
Inventor
Percy F. Albee, Jr.
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.)
Q-PANEL Corp
Original Assignee
Q-PANEL Corp
Publication date
Application granted granted Critical
Publication of CA818273A publication Critical patent/CA818273A/en
Expired legal-status Critical Current

Links

CA818273A Stand for projection screen Expired CA818273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA818273T

Publications (1)

Publication Number Publication Date
CA818273A true CA818273A (en) 1969-07-22

Family

ID=36290816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA818273A Expired CA818273A (en) Stand for projection screen

Country Status (1)

Country Link
CA (1) CA818273A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196881A (en) * 1977-11-02 1980-04-08 Carson Davidson Camera tripod

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196881A (en) * 1977-11-02 1980-04-08 Carson Davidson Camera tripod

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