CA314210A - Projection device - Google Patents

Projection device

Info

Publication number
CA314210A
CA314210A CA314210A CA314210DA CA314210A CA 314210 A CA314210 A CA 314210A CA 314210 A CA314210 A CA 314210A CA 314210D A CA314210D A CA 314210DA CA 314210 A CA314210 A CA 314210A
Authority
CA
Canada
Prior art keywords
projection device
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
CA314210A
Other languages
French (fr)
Inventor
C. Gilmore Otto
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.)
CINEMACOLOR Corp
Original Assignee
CINEMACOLOR Corp
Publication date
Application granted granted Critical
Publication of CA314210A publication Critical patent/CA314210A/en
Expired legal-status Critical Current

Links

CA314210A Projection device Expired CA314210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA314210T

Publications (1)

Publication Number Publication Date
CA314210A true CA314210A (en) 1931-08-11

Family

ID=35273537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314210A Expired CA314210A (en) Projection device

Country Status (1)

Country Link
CA (1) CA314210A (en)

Similar Documents

Publication Publication Date Title
CA314210A (en) Projection device
CA309827A (en) Projector
CA308259A (en) Number-teaching device
CA309155A (en) Foot-measuring device
CA310167A (en) Stogie-heading device
CA310615A (en) Tube-cleaning device
CA313533A (en) Core-catching device
CA316523A (en) Ore-flotation device
CA310456A (en) Projection apparatus
CA314891A (en) Projection apparatus
CA308980A (en) Retaining device
CA307565A (en) Device for preventing gonorrhoea-infection
CA314868A (en) Cinematograph
CA316268A (en) Light-sensitive device
CA315846A (en) Photographic exposure-meter
CA313748A (en) Undervoltage device
CA317507A (en) Planetarium
CA312305A (en) Motor-heat indicating device
CA310018A (en) Levelling device
CA313039A (en) Arc-extinguishing device
CA317625A (en) Thermionic device
CA309805A (en) Educational device
CA317339A (en) Electro-magnetic device
CA309510A (en) Time element device
CA311702A (en) Anti-glare device