CA191052A - Capuchon a vide - Google Patents

Capuchon a vide

Info

Publication number
CA191052A
CA191052A CA000191052A CA191052DA CA191052A CA 191052 A CA191052 A CA 191052A CA 000191052 A CA000191052 A CA 000191052A CA 191052D A CA191052D A CA 191052DA CA 191052 A CA191052 A CA 191052A
Authority
CA
Canada
Prior art keywords
bonnet
vacuum
vacuum bonnet
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
CA000191052A
Other languages
English (en)
Inventor
John H. Boyd
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA191052A publication Critical patent/CA191052A/fr
Expired legal-status Critical Current

Links

CA000191052A 1918-11-12 1918-11-12 Capuchon a vide Expired CA191052A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA191052T 1918-11-12

Publications (1)

Publication Number Publication Date
CA191052A true CA191052A (fr) 1919-06-24

Family

ID=45310703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000191052A Expired CA191052A (fr) 1918-11-12 1918-11-12 Capuchon a vide

Country Status (1)

Country Link
CA (1) CA191052A (fr)

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