CA374112A - Methode et appareil a miner - Google Patents

Methode et appareil a miner

Info

Publication number: CA374112A
Authority: CA; Canada
Prior art keywords: mining method; mining
Prior art date: 1938-05-31
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

CA374112A

Other languages

English (en)

Inventor

M. Cadwallader Edgar

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.)

MINERAL CUTTING MACHINE Co

Original Assignee

MINERAL CUTTING MACHINE Co

Publication date

1938-05-31

1938-05-31 Application granted granted Critical

1938-05-31 Publication of CA374112A publication Critical patent/CA374112A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title 1
238000005065 mining Methods 0.000 title 1

CA374112A Methode et appareil a miner Expired CA374112A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA374112T

Publications (1)

Publication Number	Publication Date
CA374112A true CA374112A (fr)	1938-05-31

Family

ID=35378436

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA374112A Expired CA374112A (fr)			Methode et appareil a miner

Country Status (1)

Country	Link
CA (1)	CA374112A (fr)

0
- CA CA374112A patent/CA374112A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA374112A (fr)	1938-05-31	Methode et appareil a miner
CA372496A (fr)	1938-03-15	Appareil a miner
CA373415A (fr)	1938-04-26	Procede et appareil phonorythmiques
CA370996A (fr)	1938-01-04	Methode et appareil a filer
CA371878A (fr)	1938-02-08	Methode et appareil de sechage
CA372805A (fr)	1938-03-29	Methode et appareil de sechage
CA375968A (fr)	1938-08-23	Methode et appareil a imprimer
CA374334A (fr)	1938-06-14	Appareil a traiter et a forer la terre
CA372899A (fr)	1938-04-05	Methode et appareil a graver
CA377790A (fr)	1938-11-22	Methode et appareil a influencer la decomposition d'hydrocarbures
AU103957B2 (en)		Method of mining and apparatus therefor
CA378975A (fr)	1939-01-17	Methode et appareil a moudre
AU106604B2 (en)	1939-02-23	Improvement in cyanidation method and apparatus
CA375750A (fr)	1938-08-16	Appareil de venoclysation
CA371764A (fr)	1938-02-08	Appareil photophonographique
CA372497A (fr)	1938-03-15	Appareil a haver et a charger
CA373362A (fr)	1938-04-26	Appareil a traiter le minerai
CA382739A (fr)	1939-07-18	Methode et appareil a tronconner
AU107141B2 (en)	1939-04-20	Refrigerating process and apparatus therefor
CA378251A (fr)	1938-12-13	Procede et appareil d'extrusion
CA378075A (fr)	1938-12-06	Procede et appareil a souder
CA372337A (fr)	1938-03-08	Methode d'activation de terre
AU112589B2 (en)	1941-03-06	Refrigeration method and apparatus
AU106682B2 (en)	1939-03-02	Synchronisation apparatus
CA373565A (fr)	1938-05-03	Appareil a perforer