CA67774A - Montant d'escaliers - Google Patents

Montant d'escaliers

Info

Publication number
CA67774A
CA67774A CA000067774A CA67774DA CA67774A CA 67774 A CA67774 A CA 67774A CA 000067774 A CA000067774 A CA 000067774A CA 67774D A CA67774D A CA 67774DA CA 67774 A CA67774 A CA 67774A
Authority
CA
Canada
Prior art keywords
stairs
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
CA000067774A
Other languages
English (en)
Inventor
Frederick W. Huestis
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.)
UNIVERSAL SAFETY TREAD Co
Original Assignee
UNIVERSAL SAFETY TREAD Co
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 UNIVERSAL SAFETY TREAD Co filed Critical UNIVERSAL SAFETY TREAD Co
Application granted granted Critical
Publication of CA67774A publication Critical patent/CA67774A/fr
Expired legal-status Critical Current

Links

CA000067774A 1899-10-21 1899-10-21 Montant d'escaliers Expired CA67774A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA67774T 1899-10-21

Publications (1)

Publication Number Publication Date
CA67774A true CA67774A (fr) 1900-06-18

Family

ID=45184312

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000067774A Expired CA67774A (fr) 1899-10-21 1899-10-21 Montant d'escaliers

Country Status (1)

Country Link
CA (1) CA67774A (fr)

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