CA722997A - Motor driven step opening gas supply unit - Google Patents

Motor driven step opening gas supply unit

Info

Publication number
CA722997A
CA722997A CA722997A CA722997DA CA722997A CA 722997 A CA722997 A CA 722997A CA 722997 A CA722997 A CA 722997A CA 722997D A CA722997D A CA 722997DA CA 722997 A CA722997 A CA 722997A
Authority
CA
Canada
Prior art keywords
supply unit
gas supply
motor driven
opening gas
step opening
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
CA722997A
Inventor
E. Noakes Thomas
E. Anderson Maynard
W. Polkinghorn Melvin
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.)
American Radiator and Standard Sanitary Corp
Original Assignee
American Radiator and Standard Sanitary Corp
Publication date
Application granted granted Critical
Publication of CA722997A publication Critical patent/CA722997A/en
Expired legal-status Critical Current

Links

CA722997A Motor driven step opening gas supply unit Expired CA722997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722997T

Publications (1)

Publication Number Publication Date
CA722997A true CA722997A (en) 1965-12-07

Family

ID=36058573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA722997A Expired CA722997A (en) Motor driven step opening gas supply unit

Country Status (1)

Country Link
CA (1) CA722997A (en)

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