CA528494A - Optical viewer - Google Patents

Optical viewer

Info

Publication number: CA528494A
Authority: CA; Canada
Prior art keywords: optical viewer; viewer; optical
Prior art date: 1956-07-31
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

CA528494A

Other languages

French (fr)

Inventor

Grove S. Dow, Jr.

I. Slone Howard

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.)

Motors Liquidation Co

Original Assignee

General Motors Corp

Publication date

1956-07-31

1956-07-31 Application granted granted Critical

1956-07-31 Publication of CA528494A publication Critical patent/CA528494A/en

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA528494T

Publications (1)

Publication Number	Publication Date
CA528494A true CA528494A (en)	1956-07-31

Family

ID=35682234

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA528494A Expired CA528494A (en)			Optical viewer

Country Status (1)

Country	Link
CA (1)	CA528494A (en)

0
- CA CA528494A patent/CA528494A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
CA607466A (en)	1960-10-25	Transparent wall-element
CA544591A (en)	1957-08-06	Optical apparatus
CA517086A (en)	1955-10-04	Optical mountings
CA528494A (en)	1956-07-31	Optical viewer
CA522788A (en)	1956-03-20	Goggles
CA527893A (en)	1956-07-17	Optical objectives
CA530085A (en)	1956-09-11	Mechanical hair-curler
CA548933A (en)	1957-11-19	Projection magnifiers
CA528956A (en)	1956-08-07	Slide viewer
CA525824A (en)	1956-06-05	Optical systems
CA530734A (en)	1956-09-25	Optical systems
CA534382A (en)	1956-12-11	Adjustable optical binocular viewer
AU212361B2 (en)	1957-06-20	Hand slide viewer
AU218352B2 (en)	1958-06-12	Improved liquid lens
CA530567A (en)	1956-09-18	Microcard viewer
CA525606A (en)	1956-05-29	Light modulators
CA529254A (en)	1956-08-21	Light connector
CA532257A (en)	1956-10-30	Optical lens cutter
CA531878A (en)	1956-10-16	Waveguide
CA531689A (en)	1956-10-16	Camera
CA534735A (en)	1956-12-18	Anamorphotic optical systems
AU221622B2 (en)	1957-09-19	Contraction lens
AU2403356A (en)	1957-06-20	Hand slide viewer
CA530660A (en)	1956-09-25	Picture projecting systems
CA531731A (en)	1956-10-16	Fibres