GB167443A - Improvements in and relating to telescopes for prism astrolabes and other applications - Google Patents

Improvements in and relating to telescopes for prism astrolabes and other applications

Info

Publication number
GB167443A
GB167443A GB27445/20A GB2744520A GB167443A GB 167443 A GB167443 A GB 167443A GB 27445/20 A GB27445/20 A GB 27445/20A GB 2744520 A GB2744520 A GB 2744520A GB 167443 A GB167443 A GB 167443A
Authority
GB
United Kingdom
Prior art keywords
astrolabes
telescopes
prism
relating
applications
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
GB27445/20A
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.)
FRANCOIS AUGUSTE CLAUDE
Original Assignee
FRANCOIS AUGUSTE CLAUDE
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 FRANCOIS AUGUSTE CLAUDE filed Critical FRANCOIS AUGUSTE CLAUDE
Publication of GB167443A publication Critical patent/GB167443A/en
Expired legal-status Critical Current

Links

GB27445/20A 1920-08-03 1920-09-27 Improvements in and relating to telescopes for prism astrolabes and other applications Expired GB167443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR167443X 1920-08-03

Publications (1)

Publication Number Publication Date
GB167443A true GB167443A (en) 1921-11-24

Family

ID=8877052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27445/20A Expired GB167443A (en) 1920-08-03 1920-09-27 Improvements in and relating to telescopes for prism astrolabes and other applications

Country Status (1)

Country Link
GB (1) GB167443A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433338A (en) * 1944-06-09 1947-12-30 Leo H Brown Split field dual power telescope
US2753760A (en) * 1948-09-25 1956-07-10 Lawrence E Braymer Multiple image telescope
US3312518A (en) * 1963-09-06 1967-04-04 David P Bushnell Binoculars having high and low magnification lens systems and coupled selective shutters

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433338A (en) * 1944-06-09 1947-12-30 Leo H Brown Split field dual power telescope
US2753760A (en) * 1948-09-25 1956-07-10 Lawrence E Braymer Multiple image telescope
US3312518A (en) * 1963-09-06 1967-04-04 David P Bushnell Binoculars having high and low magnification lens systems and coupled selective shutters

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