US1430858A - Electrically-heated furnace - Google Patents

Electrically-heated furnace Download PDF

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Publication number
US1430858A
US1430858A US414736A US41473620A US1430858A US 1430858 A US1430858 A US 1430858A US 414736 A US414736 A US 414736A US 41473620 A US41473620 A US 41473620A US 1430858 A US1430858 A US 1430858A
Authority
US
United States
Prior art keywords
electrically
heated furnace
furnace
heated
Prior art date
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 - Lifetime
Application number
US414736A
Inventor
Speirs Charles William
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.)
Morgan Crucible Co PLC
Original Assignee
Morgan Crucible Co PLC
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.)
Filing date
Publication date
Application filed by Morgan Crucible Co PLC filed Critical Morgan Crucible Co PLC
Priority to US414736A priority Critical patent/US1430858A/en
Application granted granted Critical
Publication of US1430858A publication Critical patent/US1430858A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0014—Devices wherein the heating current flows through particular resistances

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  • Crystals, And After-Treatments Of Crystals (AREA)

Description

US414736A 1920-10-05 1920-10-05 Electrically-heated furnace Expired - Lifetime US1430858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US414736A US1430858A (en) 1920-10-05 1920-10-05 Electrically-heated furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US414736A US1430858A (en) 1920-10-05 1920-10-05 Electrically-heated furnace

Publications (1)

Publication Number Publication Date
US1430858A true US1430858A (en) 1922-10-03

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ID=23642730

Family Applications (1)

Application Number Title Priority Date Filing Date
US414736A Expired - Lifetime US1430858A (en) 1920-10-05 1920-10-05 Electrically-heated furnace

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US (1) US1430858A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761845A (en) * 1955-03-28 1956-09-04 Exxon Research Engineering Co Foam inhibition of oils
US2798932A (en) * 1954-09-07 1957-07-09 Western Electric Co Solder pot
US2943130A (en) * 1957-10-03 1960-06-28 Lindner Arno Apparatus for smelting metals, steels, and alloys thereof or other hard melting materials
US3636229A (en) * 1970-10-26 1972-01-18 Lab Equipment Corp Electrically resistive crucible
FR2466730A1 (en) * 1979-10-04 1981-04-10 Mgr Sa Fours Electric melting, holding or transport furnace - where electric heating current flows through walls of electrically conducting crucible

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798932A (en) * 1954-09-07 1957-07-09 Western Electric Co Solder pot
US2761845A (en) * 1955-03-28 1956-09-04 Exxon Research Engineering Co Foam inhibition of oils
US2943130A (en) * 1957-10-03 1960-06-28 Lindner Arno Apparatus for smelting metals, steels, and alloys thereof or other hard melting materials
US3636229A (en) * 1970-10-26 1972-01-18 Lab Equipment Corp Electrically resistive crucible
FR2466730A1 (en) * 1979-10-04 1981-04-10 Mgr Sa Fours Electric melting, holding or transport furnace - where electric heating current flows through walls of electrically conducting crucible

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