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CA996007A - Rotary tool device for cutting tree stumps and the like - Google Patents

Rotary tool device for cutting tree stumps and the like

Info

Publication number
CA996007A
CA996007A CA215,727A CA215727A CA996007A CA 996007 A CA996007 A CA 996007A CA 215727 A CA215727 A CA 215727A CA 996007 A CA996007 A CA 996007A
Authority
CA
Canada
Prior art keywords
rotary tool
tool device
tree stumps
cutting tree
cutting
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
CA215,727A
Other versions
CA215727S (en
Inventor
David C. Johnstone
Earle W. Stephenson
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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
Application filed by Kennametal Inc filed Critical Kennametal Inc
Application granted granted Critical
Publication of CA996007A publication Critical patent/CA996007A/en
Expired legal-status Critical Current

Links

CA215,727A 1973-12-26 1974-12-11 Rotary tool device for cutting tree stumps and the like Expired CA996007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42807873A 1973-12-26 1973-12-26

Publications (1)

Publication Number Publication Date
CA996007A true CA996007A (en) 1976-08-31

Family

ID=23697460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,727A Expired CA996007A (en) 1973-12-26 1974-12-11 Rotary tool device for cutting tree stumps and the like

Country Status (1)

Country Link
CA (1) CA996007A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180107A (en) * 1975-06-10 1979-12-25 Ram Industries, Inc. Stump eradicator
US4271879A (en) * 1979-02-21 1981-06-09 Deborah Shivers Hydraulic stump cutting and digging apparatus
US4690183A (en) * 1985-10-28 1987-09-01 Eilertson Donald M Self-propelled stump cutter
US4974649A (en) * 1989-11-28 1990-12-04 Ronald Manning Tooth and holder assembly for a stump cutting machine
US4998574A (en) * 1989-12-01 1991-03-12 Kennametal Inc. Cutting bit and block mount
US5005622A (en) * 1990-02-16 1991-04-09 Kennametal Inc. Block and locking mechanism for a stump grinding cutter bit and method of securing and retaining
US5063731A (en) * 1990-09-17 1991-11-12 Hull Harold L Brush and tree cutter blade

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180107A (en) * 1975-06-10 1979-12-25 Ram Industries, Inc. Stump eradicator
US4271879A (en) * 1979-02-21 1981-06-09 Deborah Shivers Hydraulic stump cutting and digging apparatus
US4690183A (en) * 1985-10-28 1987-09-01 Eilertson Donald M Self-propelled stump cutter
US4974649A (en) * 1989-11-28 1990-12-04 Ronald Manning Tooth and holder assembly for a stump cutting machine
US4998574A (en) * 1989-12-01 1991-03-12 Kennametal Inc. Cutting bit and block mount
WO1991008090A1 (en) * 1989-12-01 1991-06-13 Kennametal Inc. Cutting bit and block mount
US5005622A (en) * 1990-02-16 1991-04-09 Kennametal Inc. Block and locking mechanism for a stump grinding cutter bit and method of securing and retaining
US5063731A (en) * 1990-09-17 1991-11-12 Hull Harold L Brush and tree cutter blade

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