CA821621A - Pressure equalizing switch device - Google Patents

Pressure equalizing switch device

Info

Publication number
CA821621A
CA821621A CA821621A CA821621DA CA821621A CA 821621 A CA821621 A CA 821621A CA 821621 A CA821621 A CA 821621A CA 821621D A CA821621D A CA 821621DA CA 821621 A CA821621 A CA 821621A
Authority
CA
Canada
Prior art keywords
switch device
pressure equalizing
equalizing switch
pressure
switch
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
CA821621A
Inventor
F. Wolford Byron
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.)
PROXIMITY CONTROLS
Original Assignee
PROXIMITY CONTROLS
Publication date
Application granted granted Critical
Publication of CA821621A publication Critical patent/CA821621A/en
Expired legal-status Critical Current

Links

CA821621A Pressure equalizing switch device Expired CA821621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA821621T

Publications (1)

Publication Number Publication Date
CA821621A true CA821621A (en) 1969-08-26

Family

ID=36299023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA821621A Expired CA821621A (en) Pressure equalizing switch device

Country Status (1)

Country Link
CA (1) CA821621A (en)

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