CA230715A - Machine a fabriquer des ampoules sans pointe - Google Patents

Machine a fabriquer des ampoules sans pointe

Info

Publication number
CA230715A
CA230715A CA230715A CA230715DA CA230715A CA 230715 A CA230715 A CA 230715A CA 230715 A CA230715 A CA 230715A CA 230715D A CA230715D A CA 230715DA CA 230715 A CA230715 A CA 230715A
Authority
CA
Canada
Prior art keywords
machine
tipless
lamps
stems
manufacturing
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
CA230715A
Other languages
English (en)
Inventor
E. Ferguson John
B. Whitmore James
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA230715A publication Critical patent/CA230715A/fr
Expired legal-status Critical Current

Links

CA230715A Machine a fabriquer des ampoules sans pointe Expired CA230715A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230715T

Publications (1)

Publication Number Publication Date
CA230715A true CA230715A (fr) 1923-05-01

Family

ID=35128087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230715A Expired CA230715A (fr) Machine a fabriquer des ampoules sans pointe

Country Status (1)

Country Link
CA (1) CA230715A (fr)

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