CA74037A - Valveless drill - Google Patents

Valveless drill

Info

Publication number
CA74037A
CA74037A CA000074037A CA74037DA CA74037A CA 74037 A CA74037 A CA 74037A CA 000074037 A CA000074037 A CA 000074037A CA 74037D A CA74037D A CA 74037DA CA 74037 A CA74037 A CA 74037A
Authority
CA
Canada
Prior art keywords
valveless
drill
valveless drill
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
CA000074037A
Other languages
French (fr)
Inventor
Robert Lee Rickman
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.)
RICKMAN DRILL AND CHANNELLER Co
Original Assignee
RICKMAN DRILL AND CHANNELLER 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
Application filed by RICKMAN DRILL AND CHANNELLER Co filed Critical RICKMAN DRILL AND CHANNELLER Co
Application granted granted Critical
Publication of CA74037A publication Critical patent/CA74037A/en
Expired legal-status Critical Current

Links

CA000074037A 1901-11-18 1901-11-18 Valveless drill Expired CA74037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA74037T 1901-11-18

Publications (1)

Publication Number Publication Date
CA74037A true CA74037A (en) 1901-12-10

Family

ID=45190574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000074037A Expired CA74037A (en) 1901-11-18 1901-11-18 Valveless drill

Country Status (1)

Country Link
CA (1) CA74037A (en)

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