CA13920A - Perfectionnements aux forets de mine a vapeur - Google Patents

Perfectionnements aux forets de mine a vapeur

Info

Publication number: CA13920A
Authority: CA; Canada
Prior art keywords: rock drills; steam rock; steam; drills; rock
Prior art date: 1882-01-02
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

CA000013920A

Other languages

English (en)

Inventor

Joseph C. Gittens

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.)

RAND DRILL Co

Original Assignee

RAND DRILL Co

Publication date

1882-01-02

1882-01-02 Application granted granted Critical

1882-01-02 Publication of CA13920A publication Critical patent/CA13920A/fr

Status Expired legal-status Critical Current

Links

239000011435 rock Substances 0.000 title 1

CA000013920A Perfectionnements aux forets de mine a vapeur Expired CA13920A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA13920T

Publications (1)

Publication Number	Publication Date
CA13920A true CA13920A (fr)	1882-01-02

Family

ID=45130463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000013920A Expired CA13920A (fr)			Perfectionnements aux forets de mine a vapeur

Country Status (1)

Country	Link
CA (1)	CA13920A (fr)

0
- CA CA000013920A patent/CA13920A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA14949A (fr)	1882-06-12	Perfectionnements aux tourets a rochers
CA15780A (fr)	1882-11-13	Perfectionnement des forets de mine
CA15731A (fr)	1882-11-06	Perfectionnements aux machines a forer
CA14042A (fr)	1882-01-21	Perfectionnements aux machines a miner
CA14502A (fr)	1882-03-29	Perfectionnements aux machines a creuser
CA16159A (fr)	1883-01-22	Perfectionnements aux forets de mine
CA17203A (fr)	1883-07-11	Perfectionnements aux forets de mine
CA16158A (fr)	1883-01-20	Perfectionnements aux forets de mine
CA14985A (fr)	1882-06-19	Perfectionnements aux sondes a tarrieres
CA14986A (fr)	1882-06-20	Perfectionnement aux sondes a tarrieres
CA14834A (fr)	1882-05-25	Perfectionnements aux trains des voitures
CA15930A (fr)	1882-12-09	Perfectionnements aux clous barbeles
CA15674A (fr)	1882-10-23	Perfectionnements dans les generateurs de vapeur
CA13271A (fr)	1881-08-14	Perfectionnements aux machines a percer les puits
CA15835A (fr)	1882-11-22	Perfectionnements aux instruments de fossoyage
CA14119A (fr)	1882-02-06	Perfectionnements aux renovateurs de la plume
CA15594A (fr)	1882-10-09	Perfectionnements aux mors des brides
CA15089A (fr)	1882-07-11	Perfectionnements aux machines a clou
CA14852A (fr)	1882-05-29	Perfectionnements aux semoirs au sillon et a la volee
CA14819A (fr)	1882-05-23	Perfectionnements aux toletieres
CA14007A (fr)	1882-01-16	Perfectionnements aux moulins a vent
CA14244A (fr)	1882-02-24	Perfectionnements aux moissonneuses
CA14831A (fr)	1882-05-25	Perfectionnements aux porte etiquettes
CA15536A (fr)	1882-09-27	Perfectionnements aux robinets
CA15966A (fr)	1882-12-18	Perfectionnements aux coupe-paille