CA68244A - Cylindre pour tunnels - Google Patents

Cylindre pour tunnels

Info

Publication number
CA68244A
CA68244A CA000068244A CA68244DA CA68244A CA 68244 A CA68244 A CA 68244A CA 000068244 A CA000068244 A CA 000068244A CA 68244D A CA68244D A CA 68244DA CA 68244 A CA68244 A CA 68244A
Authority
CA
Canada
Prior art keywords
tunnelling shield
tunnelling
shield
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
CA000068244A
Other languages
English (en)
Inventor
Cornelius G. Hastings
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 CA68244A publication Critical patent/CA68244A/fr
Expired legal-status Critical Current

Links

CA000068244A 1900-05-25 1900-05-25 Cylindre pour tunnels Expired CA68244A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA68244T 1900-05-25

Publications (1)

Publication Number Publication Date
CA68244A true CA68244A (fr) 1900-07-28

Family

ID=45184782

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000068244A Expired CA68244A (fr) 1900-05-25 1900-05-25 Cylindre pour tunnels

Country Status (1)

Country Link
CA (1) CA68244A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD357624S (en) 1992-11-13 1995-04-25 Morris Ferdman Curtain hanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD357624S (en) 1992-11-13 1995-04-25 Morris Ferdman Curtain hanger
USD366999S (en) 1992-11-13 1996-02-13 Morris Ferdman Curtain hanger

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