CA887447A - Controller for pneumatically-operated hoists - Google Patents

Controller for pneumatically-operated hoists

Info

Publication number
CA887447A
CA887447A CA887447A CA887447DA CA887447A CA 887447 A CA887447 A CA 887447A CA 887447 A CA887447 A CA 887447A CA 887447D A CA887447D A CA 887447DA CA 887447 A CA887447 A CA 887447A
Authority
CA
Canada
Prior art keywords
pneumatically
controller
operated hoists
hoists
operated
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
CA887447A
Inventor
R. Powell Edgar
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.)
DW Zimmerman Manufacturing Inc
Original Assignee
DW Zimmerman Manufacturing Inc
Publication date
Application granted granted Critical
Publication of CA887447A publication Critical patent/CA887447A/en
Expired legal-status Critical Current

Links

CA887447A Controller for pneumatically-operated hoists Expired CA887447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA887447T

Publications (1)

Publication Number Publication Date
CA887447A true CA887447A (en) 1971-12-07

Family

ID=36393686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA887447A Expired CA887447A (en) Controller for pneumatically-operated hoists

Country Status (1)

Country Link
CA (1) CA887447A (en)

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