CA728913A - Portable projection screen - Google Patents

Portable projection screen

Info

Publication number
CA728913A
CA728913A CA728913A CA728913DA CA728913A CA 728913 A CA728913 A CA 728913A CA 728913 A CA728913 A CA 728913A CA 728913D A CA728913D A CA 728913DA CA 728913 A CA728913 A CA 728913A
Authority
CA
Canada
Prior art keywords
projection screen
portable projection
portable
screen
projection
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
CA728913A
Inventor
E. Jacobson Robert
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.)
Radiant Manufacturing Corp
Original Assignee
Radiant Manufacturing Corp
Publication date
Application granted granted Critical
Publication of CA728913A publication Critical patent/CA728913A/en
Expired legal-status Critical Current

Links

CA728913A Portable projection screen Expired CA728913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA728913T

Publications (1)

Publication Number Publication Date
CA728913A true CA728913A (en) 1966-03-01

Family

ID=36067831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA728913A Expired CA728913A (en) Portable projection screen

Country Status (1)

Country Link
CA (1) CA728913A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017152A (en) * 1975-05-14 1977-04-12 Allen William P Portable projection screen
CN101840145A (en) * 2010-06-11 2010-09-22 清华大学 Floor type electrically controlled telescoping projection screen bracket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017152A (en) * 1975-05-14 1977-04-12 Allen William P Portable projection screen
CN101840145A (en) * 2010-06-11 2010-09-22 清华大学 Floor type electrically controlled telescoping projection screen bracket

Similar Documents

Publication Publication Date Title
CA728913A (en) Portable projection screen
CA918973A (en) Projection screen
CA728912A (en) Portable projection screen
CA728914A (en) Portable projection screen
CA722934A (en) Slide projectors
CA737209A (en) Portable movie screen
CA746256A (en) Rear projection screen
CA721504A (en) Projection screen
AU422932B2 (en) Projection screen
CA736212A (en) Projector
CA734262A (en) Resilient screen construction
CA709197A (en) Portable screen structures
CA729350A (en) Circle projector
AU417373B2 (en) Portable bathlift
AU2988267A (en) Projection screen
CA708465A (en) Screen
CA734194A (en) Image projection
CA745725A (en) Projection apparatus
CA741641A (en) Screen apparatus
CA746255A (en) Slide projectors
CA731424A (en) Hair screen
CA730870A (en) Portable lantern
CA732856A (en) Sound projector
CA741083A (en) Photographic projector
CA753956A (en) Vibrating screen