CA292686A - Roller device and track - Google Patents

Roller device and track

Info

Publication number
CA292686A
CA292686A CA292686A CA292686DA CA292686A CA 292686 A CA292686 A CA 292686A CA 292686 A CA292686 A CA 292686A CA 292686D A CA292686D A CA 292686DA CA 292686 A CA292686 A CA 292686A
Authority
CA
Canada
Prior art keywords
track
roller device
roller
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
CA292686A
Other languages
French (fr)
Inventor
G. Johnson Clarence
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
Publication date
Application granted granted Critical
Publication of CA292686A publication Critical patent/CA292686A/en
Expired legal-status Critical Current

Links

CA292686A Roller device and track Expired CA292686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA292686T

Publications (1)

Publication Number Publication Date
CA292686A true CA292686A (en) 1929-09-03

Family

ID=35230005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292686A Expired CA292686A (en) Roller device and track

Country Status (1)

Country Link
CA (1) CA292686A (en)

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