CA680221A - Control valve assembly for hydraulic elevators - Google Patents

Control valve assembly for hydraulic elevators

Info

Publication number
CA680221A
CA680221A CA680221A CA680221DA CA680221A CA 680221 A CA680221 A CA 680221A CA 680221 A CA680221 A CA 680221A CA 680221D A CA680221D A CA 680221DA CA 680221 A CA680221 A CA 680221A
Authority
CA
Canada
Prior art keywords
control valve
valve assembly
hydraulic elevators
elevators
hydraulic
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
CA680221A
Inventor
H. Bartholomew 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.)
TK Elevator Corp
Original Assignee
Dover Elevator Corp
Publication date
Application granted granted Critical
Publication of CA680221A publication Critical patent/CA680221A/en
Expired legal-status Critical Current

Links

CA680221A Control valve assembly for hydraulic elevators Expired CA680221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA680221T

Publications (1)

Publication Number Publication Date
CA680221A true CA680221A (en) 1964-02-18

Family

ID=35981300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA680221A Expired CA680221A (en) Control valve assembly for hydraulic elevators

Country Status (1)

Country Link
CA (1) CA680221A (en)

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