CA256238A - Appareil a projection d'ombres - Google Patents

Appareil a projection d'ombres

Info

Publication number: CA256238A
Authority: CA; Canada
Prior art keywords: projecting apparatus; shadow projecting; shadow; projecting
Prior art date: 1925-12-15
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

CA256238A

Other languages

English (en)

Inventor

H. Byrne Henry

R. Meissner Alvin

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

Publication date

1925-12-15

1925-12-15 Application granted granted Critical

1925-12-15 Publication of CA256238A publication Critical patent/CA256238A/fr

Status Expired legal-status Critical Current

Links

CA256238A Appareil a projection d'ombres Expired CA256238A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA256238T

Publications (1)

Publication Number	Publication Date
CA256238A true CA256238A (fr)	1925-12-15

Family

ID=35164787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA256238A Expired CA256238A (fr)			Appareil a projection d'ombres

Country Status (1)

Country	Link
CA (1)	CA256238A (fr)

0
- CA CA256238A patent/CA256238A/fr not_active Expired

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