FR816870A - Improvements to annealing boxes - Google Patents

Improvements to annealing boxes

Info

Publication number: FR816870A
Authority: FR; France
Prior art keywords: annealing boxes; annealing; boxes
Prior art date: 1937-01-25
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

Other languages

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.)

American Rolling Mill Co

Original Assignee

American Rolling Mill Co

Priority date (The priority date 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 date listed.)

1937-01-25

Filing date

1937-01-25

Publication date

1937-08-19

1937-01-25 Application filed by American Rolling Mill Co filed Critical American Rolling Mill Co

1937-08-19 Application granted granted Critical

1937-08-19 Publication of FR816870A publication Critical patent/FR816870A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)

FR816870D 1937-01-25 1937-01-25 Improvements to annealing boxes Expired FR816870A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR816870T		1937-01-25

Publications (1)

Publication Number	Publication Date
FR816870A true FR816870A (en)	1937-08-19

Family

ID=9268033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR816870D Expired FR816870A (en)	1937-01-25	1937-01-25	Improvements to annealing boxes

Country Status (1)

Country	Link
FR (1)	FR816870A (en)

1937
- 1937-01-25 FR FR816870D patent/FR816870A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
FR49975E (en)	1939-09-29	Improvements to locknuts
FR846216A (en)	1939-09-12	Improvements to objectives
FR828641A (en)	1938-05-24	Improvements to refractory objects
FR844988A (en)	1939-08-07	Improvements to pose-meters
FR823963A (en)	1938-01-29	Improvements to autocolimators
FR828286A (en)	1938-05-13	Improvements to folding boxes
FR817603A (en)	1937-09-07	Improvements to metal boxes
FR816870A (en)	1937-08-19	Improvements to annealing boxes
FR837055A (en)	1939-02-02	Underwear improvement
FR843221A (en)	1939-06-28	Improvements to collectors
FR822656A (en)	1938-01-05	Improvements to sundials
FR846655A (en)	1939-09-21	Improvements to radio amplifiers
FR831099A (en)	1938-08-22	Improvements made to cases
FR832469A (en)	1938-09-28	Improvements to taps
FR831529A (en)	1938-09-07	Improvements to presses
FR820627A (en)	1937-11-16	Improvements to accumulators
FR805033A (en)	1936-11-09	Improvements to metal boxes
FR841064A (en)	1939-05-10	Improvements to must
FR835888A (en)	1939-01-05	Improvements to magnetos
FR839540A (en)	1939-04-05	Improvements to magnetos
FR837262A (en)	1939-02-07	Improvements to magnetos
FR834715A (en)	1938-11-30	Improvements to magnetos
FR832711A (en)	1938-10-03	Improvements to magnetos
FR829472A (en)	1938-06-28	Improvements to corks
FR839186A (en)	1939-03-28	Improvements to taps