CA212598A - Appareil a calibrer les lentilles - Google Patents

Appareil a calibrer les lentilles

Info

Publication number
CA212598A
CA212598A CA212598A CA212598DA CA212598A CA 212598 A CA212598 A CA 212598A CA 212598 A CA212598 A CA 212598A CA 212598D A CA212598D A CA 212598DA CA 212598 A CA212598 A CA 212598A
Authority
CA
Canada
Prior art keywords
moulding
lenses
pitch
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
CA212598A
Other languages
English (en)
Inventor
Taylor William
William Preston Francis
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
Application granted granted Critical
Publication of CA212598A publication Critical patent/CA212598A/fr
Expired legal-status Critical Current

Links

CA212598A Appareil a calibrer les lentilles Expired CA212598A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212598T

Publications (1)

Publication Number Publication Date
CA212598A true CA212598A (fr) 1921-07-26

Family

ID=35106377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212598A Expired CA212598A (fr) Appareil a calibrer les lentilles

Country Status (1)

Country Link
CA (1) CA212598A (fr)

Similar Documents

Publication Publication Date Title
CA212598A (fr) Appareil a calibrer les lentilles
CA211679A (fr) Appareil a fabrication de soie artificielle
CA204735A (fr) Appareil a mouler
CA210250A (fr) Appareil a mouler le verre
CA209370A (fr) Appareil a mouler
CA213632A (fr) Appareil a fabriquer le verre
CA211228A (fr) Appareil d'optique
CA205855A (fr) Appareil a mouler
CA208234A (fr) Appareil a vulcaniser
CA212689A (fr) Appareil a vulcaniser
CA196619A (fr) Appareil a mouler
CA198844A (fr) Appareil a mouler
CA205875A (fr) Appareil a mouler
CA217702A (fr) Appareil a production d'esters
CA213584A (fr) Appareil de production de combustible artificiel
CA197160A (fr) Appareil a mouler le verre
CA202373A (fr) Appareil de signaux de phare
CA210404A (fr) Moule a caniveaux et bordures
CA208668A (fr) Moule
CA197390A (fr) Appareil a vulcaniser
CA198816A (fr) Appareil a vulcaniser
CA203007A (fr) Appareil a vulcaniser
CA211157A (fr) Procede de vulcanisation
CA214269A (fr) Appareil a fabrication d'articles en caoutchouc
CA214110A (fr) Serre de moule