CA732491A - Tunneling machine - Google Patents

Tunneling machine

Info

Publication number
CA732491A
CA732491A CA732491A CA732491DA CA732491A CA 732491 A CA732491 A CA 732491A CA 732491 A CA732491 A CA 732491A CA 732491D A CA732491D A CA 732491DA CA 732491 A CA732491 A CA 732491A
Authority
CA
Canada
Prior art keywords
tunneling machine
tunneling
machine
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
CA732491A
Inventor
Scott Loren
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.)
TERRA-FORM FOOTING Co
Original Assignee
TERRA-FORM FOOTING Co
Publication date
Priority to CA732491T priority Critical
Application granted granted Critical
Publication of CA732491A publication Critical patent/CA732491A/en
Expired legal-status Critical Current

Links

CA732491A Tunneling machine Expired CA732491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA732491T

Publications (1)

Publication Number Publication Date
CA732491A true CA732491A (en) 1966-04-19

Family

ID=36130658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA732491A Expired CA732491A (en) Tunneling machine

Country Status (1)

Country Link
CA (1) CA732491A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002950A1 (en) * 1983-01-27 1984-08-02 Harrison Western Corp Shaft boring machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002950A1 (en) * 1983-01-27 1984-08-02 Harrison Western Corp Shaft boring machine
US4494617A (en) * 1983-01-27 1985-01-22 Harrison Western Corporation Shaft boring machine

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