CA149396A - Piston a puits - Google Patents

Piston a puits

Info

Publication number
CA149396A
CA149396A CA000149396A CA149396DA CA149396A CA 149396 A CA149396 A CA 149396A CA 000149396 A CA000149396 A CA 000149396A CA 149396D A CA149396D A CA 149396DA CA 149396 A CA149396 A CA 149396A
Authority
CA
Canada
Prior art keywords
trunk piston
trunk
piston
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
CA000149396A
Other languages
English (en)
Inventor
Robert Mcgregor
Stephen Evans Alley
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 CA149396A publication Critical patent/CA149396A/fr
Expired legal-status Critical Current

Links

CA000149396A 1913-05-13 1913-05-13 Piston a puits Expired CA149396A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA149396T 1913-05-13

Publications (1)

Publication Number Publication Date
CA149396A true CA149396A (fr) 1913-07-22

Family

ID=45269110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000149396A Expired CA149396A (fr) 1913-05-13 1913-05-13 Piston a puits

Country Status (1)

Country Link
CA (1) CA149396A (fr)

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