CA1028563A - Concrete pumping apparatus - Google Patents

Concrete pumping apparatus

Info

Publication number
CA1028563A
CA1028563A CA209,299A CA209299A CA1028563A CA 1028563 A CA1028563 A CA 1028563A CA 209299 A CA209299 A CA 209299A CA 1028563 A CA1028563 A CA 1028563A
Authority
CA
Canada
Prior art keywords
pumping apparatus
concrete pumping
concrete
pumping
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
CA209,299A
Other languages
French (fr)
Inventor
Eugene D. Taylor
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.)
Case LLC
Original Assignee
JI Case Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US00399103A external-priority patent/US3857328A/en
Priority claimed from US450617A external-priority patent/US3920357A/en
Application filed by JI Case Co filed Critical JI Case Co
Priority claimed from US05/613,334 external-priority patent/US3989420A/en
Application granted granted Critical
Publication of CA1028563A publication Critical patent/CA1028563A/en
Expired legal-status Critical Current

Links

CA209,299A 1973-09-17 1974-09-16 Concrete pumping apparatus Expired CA1028563A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US39820373A 1973-09-17 1973-09-17
US00399103A US3857328A (en) 1973-09-20 1973-09-20 Concrete placer assembly
US450617A US3920357A (en) 1974-03-13 1974-03-13 Pumping apparatus
US47006974A 1974-05-15 1974-05-15
US05/613,334 US3989420A (en) 1974-05-15 1975-09-15 Concrete pumping apparatus

Publications (1)

Publication Number Publication Date
CA1028563A true CA1028563A (en) 1978-03-28

Family

ID=27541454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,299A Expired CA1028563A (en) 1973-09-17 1974-09-16 Concrete pumping apparatus

Country Status (1)

Country Link
CA (1) CA1028563A (en)

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