CA4032A - Process for chilling, carbonizing and toughening plough mould board and other castings - Google Patents

Process for chilling, carbonizing and toughening plough mould board and other castings

Info

Publication number: CA4032A
Authority: CA; Canada
Prior art keywords: toughening; carbonizing; plough; chilling; castings
Prior art date: 1874-11-07
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

CA000004032A

Other languages

French (fr)

Inventor

John S. Robinson

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

1874-11-07

1874-11-07 Application granted granted Critical

1874-11-07 Publication of CA4032A publication Critical patent/CA4032A/en

Status Expired legal-status Critical Current

Links

238000010000 carbonizing Methods 0.000 title 1
238000005266 casting Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

CA000004032A Process for chilling, carbonizing and toughening plough mould board and other castings Expired CA4032A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA4032T

Publications (1)

Publication Number	Publication Date
CA4032A true CA4032A (en)	1874-11-07

Family

ID=45120592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000004032A Expired CA4032A (en)			Process for chilling, carbonizing and toughening plough mould board and other castings

Country Status (1)

Country	Link
CA (1)	CA4032A (en)

0
- CA CA000004032A patent/CA4032A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
CA4032A (en)	1874-11-07	Process for chilling, carbonizing and toughening plough mould board and other castings
CA3240A (en)	1874-03-27	Improvements on plough mould boards
CA4083A (en)	1874-11-25	Cigar mould
CA3909A (en)	1874-10-06	Plough carriage
CA3115A (en)	1874-02-20	Head block for saw-mills
CA3959A (en)	1874-10-16	Process for hardening bricks
CA3839A (en)	1874-09-21	Machine for breaking ice
CA3015A (en)	1874-01-20	Tanning process
CA3253A (en)	1874-03-27	Process for reducing wood into pulp
CA4009A (en)	1874-11-02	Car-coupler
CA3247A (en)	1874-03-27	Process and apparatus for preparing paper pulp, etc.
CA3385A (en)	1874-04-30	Chilled plough
CA3606A (en)	1874-07-06	Riding plough
CA4034A (en)	1874-11-07	Steel tempering furnace
CA3621A (en)	1874-07-08	Metallurgical furnace
CA3303A (en)	1874-04-16	Machine for shaping lozenges
CA3768A (en)	1874-08-22	Improvements on machines for making matches
CA3642A (en)	1874-07-16	Process for tempering and forming articles of steel
CA2991A (en)	1874-01-09	Car-coupling
CA3311A (en)	1874-04-16	Car-coupling
CA3537A (en)	1874-06-10	Car-coupling
CA3553A (en)	1874-06-15	Car-coupling
CA3731A (en)	1874-08-03	Car-coupling
CA3811A (en)	1874-08-31	Car-coupling
CA3962A (en)	1874-10-16	Car-coupling