CA269959A - Projecteur de lumiere - Google Patents

Projecteur de lumiere

Info

Publication number
CA269959A
CA269959A CA269959A CA269959DA CA269959A CA 269959 A CA269959 A CA 269959A CA 269959 A CA269959 A CA 269959A CA 269959D A CA269959D A CA 269959DA CA 269959 A CA269959 A CA 269959A
Authority
CA
Canada
Prior art keywords
light projector
projector
light
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
CA269959A
Other languages
English (en)
Inventor
Cromwell A. B. Halvorson, 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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA269959A publication Critical patent/CA269959A/fr
Expired legal-status Critical Current

Links

CA269959A Projecteur de lumiere Expired CA269959A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA269959T

Publications (1)

Publication Number Publication Date
CA269959A true CA269959A (fr) 1927-04-19

Family

ID=35199989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269959A Expired CA269959A (fr) Projecteur de lumiere

Country Status (1)

Country Link
CA (1) CA269959A (fr)

Similar Documents

Publication Publication Date Title
CA269959A (fr) Projecteur de lumiere
CA274165A (fr) Projection optique
CA269871A (fr) Console de lampe
CA261740A (fr) Projecteur de lumiere
CA274254A (fr) Dispositif a lumiere
CA267565A (fr) Porte-lampes
CA273336A (fr) Projecteur d'enseigne optique
CA247913A (fr) Projecteur
CA253423A (fr) Projecteur de lumiere
CA268208A (fr) Lentille
CA271930A (fr) Lentille
CA288736A (fr) Projecteur
CA289903A (fr) Projecteur
CA269810A (fr) Photo-typographie
CA268559A (fr) Lanterne
CA270138A (fr) Lampe
CA274878A (fr) Lampe
CA269215A (fr) Lampe
CA275929A (fr) Lampe
CA273384A (fr) Lanterne
CA273397A (fr) Lampe
CA273409A (fr) Lampe
CA270121A (fr) Lampe sans reflets
CA271880A (fr) Projecteur d'images
CA274811A (fr) Appareil de projections optiques