CA833886A - Ventilating hood - Google Patents

Ventilating hood

Info

Publication number
CA833886A
CA833886A CA833886A CA833886DA CA833886A CA 833886 A CA833886 A CA 833886A CA 833886 A CA833886 A CA 833886A CA 833886D A CA833886D A CA 833886DA CA 833886 A CA833886 A CA 833886A
Authority
CA
Canada
Prior art keywords
ventilating hood
ventilating
hood
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
CA833886A
Inventor
K. Ahlrich Willard
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 CA833886A publication Critical patent/CA833886A/en
Expired legal-status Critical Current

Links

CA833886A Ventilating hood Expired CA833886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA833886T

Publications (1)

Publication Number Publication Date
CA833886A true CA833886A (en) 1970-02-10

Family

ID=36311342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA833886A Expired CA833886A (en) Ventilating hood

Country Status (1)

Country Link
CA (1) CA833886A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042456A (en) * 1988-08-19 1991-08-27 Cameron Cote Air canopy ventilation system
US5251608A (en) * 1988-08-19 1993-10-12 Cameron Cote Air canopy ventilation system
US5997399A (en) * 1997-05-09 1999-12-07 La Calhene, Inc. Isolation chamber air curtain apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042456A (en) * 1988-08-19 1991-08-27 Cameron Cote Air canopy ventilation system
US5251608A (en) * 1988-08-19 1993-10-12 Cameron Cote Air canopy ventilation system
US5997399A (en) * 1997-05-09 1999-12-07 La Calhene, Inc. Isolation chamber air curtain apparatus

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