CA1033163A - Integral rippers for hydraulic excavator bucket - Google Patents

Integral rippers for hydraulic excavator bucket

Info

Publication number
CA1033163A
CA1033163A CA267,299A CA267299A CA1033163A CA 1033163 A CA1033163 A CA 1033163A CA 267299 A CA267299 A CA 267299A CA 1033163 A CA1033163 A CA 1033163A
Authority
CA
Canada
Prior art keywords
rippers
integral
hydraulic excavator
excavator bucket
bucket
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
CA267,299A
Other languages
French (fr)
Inventor
Max D. Fryrear
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 US05/461,608 external-priority patent/US4041624A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to CA267,299A priority Critical patent/CA1033163A/en
Application granted granted Critical
Publication of CA1033163A publication Critical patent/CA1033163A/en
Expired legal-status Critical Current

Links

CA267,299A 1974-04-17 1976-12-07 Integral rippers for hydraulic excavator bucket Expired CA1033163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA267,299A CA1033163A (en) 1974-04-17 1976-12-07 Integral rippers for hydraulic excavator bucket

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/461,608 US4041624A (en) 1974-04-17 1974-04-17 Integral rippers for hydraulic excavator bucket
CA220,440A CA1033570A (en) 1974-04-17 1975-02-19 Integral rippers for hydraulic excavator bucket
CA267,299A CA1033163A (en) 1974-04-17 1976-12-07 Integral rippers for hydraulic excavator bucket

Publications (1)

Publication Number Publication Date
CA1033163A true CA1033163A (en) 1978-06-20

Family

ID=27163818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA267,299A Expired CA1033163A (en) 1974-04-17 1976-12-07 Integral rippers for hydraulic excavator bucket

Country Status (1)

Country Link
CA (1) CA1033163A (en)

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