CA60276A - Appareil a degeler la terre - Google Patents

Appareil a degeler la terre

Info

Publication number
CA60276A
CA60276A CA000060276A CA60276DA CA60276A CA 60276 A CA60276 A CA 60276A CA 000060276 A CA000060276 A CA 000060276A CA 60276D A CA60276D A CA 60276DA CA 60276 A CA60276 A CA 60276A
Authority
CA
Canada
Prior art keywords
earth
thawing apparatus
thawing
earth thawing
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
CA000060276A
Other languages
English (en)
Inventor
Harry Knox Greenleaf
Charles E. Potter
John C. Hollister
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 CA60276A publication Critical patent/CA60276A/fr
Expired legal-status Critical Current

Links

CA000060276A 1898-05-07 1898-05-07 Appareil a degeler la terre Expired CA60276A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA60276T 1898-05-07

Publications (1)

Publication Number Publication Date
CA60276A true CA60276A (fr) 1898-06-10

Family

ID=45176814

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000060276A Expired CA60276A (fr) 1898-05-07 1898-05-07 Appareil a degeler la terre

Country Status (1)

Country Link
CA (1) CA60276A (fr)

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