CA262005A - Giron d'escalier - Google Patents

Giron d'escalier

Info

Publication number
CA262005A
CA262005A CA262005A CA262005DA CA262005A CA 262005 A CA262005 A CA 262005A CA 262005 A CA262005 A CA 262005A CA 262005D A CA262005D A CA 262005DA CA 262005 A CA262005 A CA 262005A
Authority
CA
Canada
Prior art keywords
tread mechanism
staircase tread
staircase
tread
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
CA262005A
Other languages
English (en)
Inventor
Van Der Pyl Edward
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
Publication date
Application granted granted Critical
Publication of CA262005A publication Critical patent/CA262005A/fr
Expired legal-status Critical Current

Links

CA262005A Giron d'escalier Expired CA262005A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA262005T

Publications (1)

Publication Number Publication Date
CA262005A true CA262005A (fr) 1926-06-22

Family

ID=35189955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262005A Expired CA262005A (fr) Giron d'escalier

Country Status (1)

Country Link
CA (1) CA262005A (fr)

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