CA88160A - Tete de piston pour forets a roche - Google Patents

Tete de piston pour forets a roche

Info

Publication number
CA88160A
CA88160A CA000088160A CA88160DA CA88160A CA 88160 A CA88160 A CA 88160A CA 000088160 A CA000088160 A CA 000088160A CA 88160D A CA88160D A CA 88160DA CA 88160 A CA88160 A CA 88160A
Authority
CA
Canada
Prior art keywords
cylinder head
front cylinder
rock drills
drills
rock
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
CA000088160A
Other languages
English (en)
Inventor
John S. Spencer
James Morton Wright
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA88160A publication Critical patent/CA88160A/fr
Expired legal-status Critical Current

Links

CA000088160A 1903-12-24 1903-12-24 Tete de piston pour forets a roche Expired CA88160A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA88160T 1903-12-24

Publications (1)

Publication Number Publication Date
CA88160A true CA88160A (fr) 1904-07-05

Family

ID=45204695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000088160A Expired CA88160A (fr) 1903-12-24 1903-12-24 Tete de piston pour forets a roche

Country Status (1)

Country Link
CA (1) CA88160A (fr)

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