CA252229A - Dispositif de signaux electriques periodiques - Google Patents

Dispositif de signaux electriques periodiques

Info

Publication number: CA252229A
Authority: CA; Canada
Prior art keywords: signalling device; periodic electric; electric signalling; periodic; signalling
Prior art date: 1925-07-28
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

CA252229A

Other languages

English (en)

Inventor

W. Tupper Arthur

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.)

J AUSTIN STONE

WILLIAM C PRENTISS

Original Assignee

J AUSTIN STONE

WILLIAM C PRENTISS

Publication date

1925-07-28

1925-07-28 Application granted granted Critical

1925-07-28 Publication of CA252229A publication Critical patent/CA252229A/fr

Status Expired legal-status Critical Current

Links

230000000737 periodic effect Effects 0.000 title 1
230000011664 signaling Effects 0.000 title 1

CA252229A Dispositif de signaux electriques periodiques Expired CA252229A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA252229T

Publications (1)

Publication Number	Publication Date
CA252229A true CA252229A (fr)	1925-07-28

Family

ID=35159203

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA252229A Expired CA252229A (fr)			Dispositif de signaux electriques periodiques

Country Status (1)

Country	Link
CA (1)	CA252229A (fr)

0
- CA CA252229A patent/CA252229A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA252229A (fr)	1925-07-28	Dispositif de signaux electriques periodiques
CA251565A (fr)	1925-07-07	Dispositif de signaux electriques a temps fixe
CA246541A (fr)	1925-02-03	Dispositif de signaux
CA255803A (fr)	1925-11-24	Dispositif a signaux
CA254560A (fr)	1925-10-13	Dispositif electrique a jets de lumiere
CA270874A (fr)	1927-05-24	Dispositif de signaux electriques
CA249882A (fr)	1925-05-19	Appareil de signalisation
CA253918A (fr)	1925-09-22	Dispositif a courant dans l'espace
CA253919A (fr)	1925-09-22	Dispositif a courant dans l'espace
CA250704A (fr)	1925-06-16	Methode de signalisation electrique
CA243834A (fr)	1924-10-21	Dispositif a signaux
CA244844A (fr)	1924-11-25	Dispositif a signaux
CA253916A (fr)	1925-09-22	Dispositif a court circuit
CA251960A (fr)	1925-07-21	Loquet de chapeau de moyeu
CA253650A (fr)	1925-09-15	Dispositif electro-thermique
CA256231A (fr)	1925-12-15	Decarboniseur
CA250630A (fr)	1925-06-09	Eclateur electrique
CA247149A (fr)	1925-02-24	Dispositif de commutation
CA248018A (fr)	1925-03-24	Dispositif de commutation
CA249701A (fr)	1925-05-19	Dispositif d'avertisseur
CA219350A (fr)	1922-06-06	Dispositif de signaux
CA249710A (fr)	1925-05-19	Dispositif antiderapant
CA256280A (fr)	1925-12-15	Dispositif antiderapant
CA256500A (fr)	1925-12-22	Dispositif antiderapant
CA248628A (fr)	1925-04-14	Dispositif anti-derapant