CA179543A - Light projecting apparatus - Google Patents

Light projecting apparatus

Info

Publication number
CA179543A
CA179543A CA000179543A CA179543DA CA179543A CA 179543 A CA179543 A CA 179543A CA 000179543 A CA000179543 A CA 000179543A CA 179543D A CA179543D A CA 179543DA CA 179543 A CA179543 A CA 179543A
Authority
CA
Canada
Prior art keywords
light projecting
projecting apparatus
light
projecting
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
CA000179543A
Other languages
French (fr)
Inventor
Rufus E. Jones
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA179543A publication Critical patent/CA179543A/en
Expired legal-status Critical Current

Links

CA000179543A 1917-05-21 1917-05-21 Light projecting apparatus Expired CA179543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA179543T 1917-05-21

Publications (1)

Publication Number Publication Date
CA179543A true CA179543A (en) 1917-10-02

Family

ID=45299196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000179543A Expired CA179543A (en) 1917-05-21 1917-05-21 Light projecting apparatus

Country Status (1)

Country Link
CA (1) CA179543A (en)

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