CA507682A - Electric signalling mail box - Google Patents

Electric signalling mail box

Info

Publication number
CA507682A
CA507682A CA507682A CA507682DA CA507682A CA 507682 A CA507682 A CA 507682A CA 507682 A CA507682 A CA 507682A CA 507682D A CA507682D A CA 507682DA CA 507682 A CA507682 A CA 507682A
Authority
CA
Canada
Prior art keywords
mail box
electric signalling
signalling
electric
mail
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
CA507682A
Other languages
French (fr)
Inventor
L. Bordner Robert
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 CA507682A publication Critical patent/CA507682A/en
Expired legal-status Critical Current

Links

CA507682A Electric signalling mail box Expired CA507682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507682T

Publications (1)

Publication Number Publication Date
CA507682A true CA507682A (en) 1954-11-30

Family

ID=35653626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507682A Expired CA507682A (en) Electric signalling mail box

Country Status (1)

Country Link
CA (1) CA507682A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611333A (en) * 1969-01-29 1971-10-05 Nicholas Conigliaro Mailbox operated electronic signal device
US4520350A (en) * 1982-09-20 1985-05-28 Huang Henry C Mail box with remote indicator
US5023595A (en) * 1989-02-27 1991-06-11 Bennett Charles S Mail arrival signal system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611333A (en) * 1969-01-29 1971-10-05 Nicholas Conigliaro Mailbox operated electronic signal device
US4520350A (en) * 1982-09-20 1985-05-28 Huang Henry C Mail box with remote indicator
US5023595A (en) * 1989-02-27 1991-06-11 Bennett Charles S Mail arrival signal system

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