CA478728A - Door knobs - Google Patents

Door knobs

Info

Publication number
CA478728A
CA478728A CA478728A CA478728DA CA478728A CA 478728 A CA478728 A CA 478728A CA 478728 A CA478728 A CA 478728A CA 478728D A CA478728D A CA 478728DA CA 478728 A CA478728 A CA 478728A
Authority
CA
Canada
Prior art keywords
door knobs
knobs
door
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
CA478728A
Other languages
French (fr)
Inventor
Robert C. Cerf, Jr.
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.)
HOLLYMADE HARDWARE MANUFACTURING Co
Original Assignee
HOLLYMADE HARDWARE MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA478728A publication Critical patent/CA478728A/en
Expired legal-status Critical Current

Links

CA478728A Door knobs Expired CA478728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478728T

Publications (1)

Publication Number Publication Date
CA478728A true CA478728A (en) 1951-11-20

Family

ID=35618387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478728A Expired CA478728A (en) Door knobs

Country Status (1)

Country Link
CA (1) CA478728A (en)

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