CA1007046A - Impact material fracturing device for excavators and the like - Google Patents

Impact material fracturing device for excavators and the like

Info

Publication number
CA1007046A
CA1007046A CA253,492A CA253492A CA1007046A CA 1007046 A CA1007046 A CA 1007046A CA 253492 A CA253492 A CA 253492A CA 1007046 A CA1007046 A CA 1007046A
Authority
CA
Canada
Prior art keywords
excavators
fracturing device
impact material
material fracturing
impact
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
CA253,492A
Inventor
Delwin E. Cobb
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 CA202,919A external-priority patent/CA1002752A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to CA253,492A priority Critical patent/CA1007046A/en
Application granted granted Critical
Publication of CA1007046A publication Critical patent/CA1007046A/en
Expired legal-status Critical Current

Links

CA253,492A 1973-08-23 1976-05-27 Impact material fracturing device for excavators and the like Expired CA1007046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA253,492A CA1007046A (en) 1973-08-23 1976-05-27 Impact material fracturing device for excavators and the like

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39091273A 1973-08-23 1973-08-23
CA202,919A CA1002752A (en) 1973-08-23 1974-06-20 Impact material fracturing device for excavators and the like
CA253,492A CA1007046A (en) 1973-08-23 1976-05-27 Impact material fracturing device for excavators and the like

Publications (1)

Publication Number Publication Date
CA1007046A true CA1007046A (en) 1977-03-22

Family

ID=27163517

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253,492A Expired CA1007046A (en) 1973-08-23 1976-05-27 Impact material fracturing device for excavators and the like

Country Status (1)

Country Link
CA (1) CA1007046A (en)

Similar Documents

Publication Publication Date Title
AU473632B2 (en) Gyratory crusher
CA1011690A (en) Digging and handling apparatus
CA1004187A (en) Crushing apparatus
CA975973A (en) Reinforced mattress for protecting shorelines and the like
CA1029699A (en) Impact crusher
CA1015739A (en) Hydraulic impact device
CA945947A (en) Material handling excavator
CA952817A (en) Permafrost and well protection
CA990760A (en) Adjustable sidecutter for excavator buckets and the like
CA1002752A (en) Impact material fracturing device for excavators and the like
CA1007046A (en) Impact material fracturing device for excavators and the like
CA1008407A (en) Excavation shovel and the like apparatus
AU483746B2 (en) Impact material fracturing device for excavators andthe like
CA962522A (en) Material compacting device
AU492091B1 (en) Stone crusher
AU4893372A (en) Improved road-making material
CA978738A (en) Rock hammers and the like
CA1025846A (en) Device for driving holes in the ground
AU494185B2 (en) Excavating device
CA1006470A (en) Display carton for tumblers and the like
CA965441A (en) Chain for mining machine and the like
AU7489674A (en) Excavating device
CA869239A (en) Vibratory ripping device
CA1004649A (en) Over and out material reducer
AU479381B2 (en) Hydraulic impact device

Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19940322