US940639A - Incandescent mantle. - Google Patents

Incandescent mantle. Download PDF

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Publication number
US940639A
US940639A US28374305A US1905283743A US940639A US 940639 A US940639 A US 940639A US 28374305 A US28374305 A US 28374305A US 1905283743 A US1905283743 A US 1905283743A US 940639 A US940639 A US 940639A
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US
United States
Prior art keywords
incandescent mantle
mantle
incandescent
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
US28374305A
Inventor
Otto Kaufmann
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.)
BLOCK LIGHT Co
Original Assignee
BLOCK LIGHT 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.)
Filing date
Publication date
Application filed by BLOCK LIGHT Co filed Critical BLOCK LIGHT Co
Priority to US28374305A priority Critical patent/US940639A/en
Priority to US527152A priority patent/US975769A/en
Application granted granted Critical
Publication of US940639A publication Critical patent/US940639A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
    • F21H1/00—Incandescent mantles; Selection of imbibition liquids therefor

Description

US28374305A 1905-10-21 1905-10-21 Incandescent mantle. Expired - Lifetime US940639A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US28374305A US940639A (en) 1905-10-21 1905-10-21 Incandescent mantle.
US527152A US975769A (en) 1905-10-21 1909-11-10 Process of making mantles for incandescent gas-lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28374305A US940639A (en) 1905-10-21 1905-10-21 Incandescent mantle.

Publications (1)

Publication Number Publication Date
US940639A true US940639A (en) 1909-11-16

Family

ID=3009058

Family Applications (1)

Application Number Title Priority Date Filing Date
US28374305A Expired - Lifetime US940639A (en) 1905-10-21 1905-10-21 Incandescent mantle.

Country Status (1)

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US (1) US940639A (en)

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