US795443A - Ventilating appliance. - Google Patents

Ventilating appliance. Download PDF

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Publication number
US795443A
US795443A US00000000A US795443DA US795443A US 795443 A US795443 A US 795443A US 00000000 A US00000000 A US 00000000A US 795443D A US795443D A US 795443DA US 795443 A US795443 A US 795443A
Authority
US
United States
Prior art keywords
ventilating appliance
ventilating
appliance
johnson
sheets
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
US00000000A
Inventor
B Johnson
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
Application granted granted Critical
Publication of US795443A publication Critical patent/US795443A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation

Description

PATBNTED JULY 25, 1905. B. JOHNSON. VBNTILATING APPLIANGB..
APPLICATION FILED 8EPT.6| 1904.
2 SHEETS-SHEET l.
avi lneas ttouwwd/ PATENTED JULY 25, 1905.
B. JOHNSON. YENTILATING APPLIANGE.
APPLICATION FILED SEPT.6, 1904- 2 SHEETS--SHEBT/Z.
US00000000A Ventilating appliance. Expired - Lifetime US795443A (en)

Applications Claiming Priority (1)

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US795443TA

Publications (1)

Publication Number Publication Date
US795443A true US795443A (en) 1905-07-25

Family

ID=2863932

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US00000000A Expired - Lifetime US795443A (en) Ventilating appliance.

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US (1) US795443A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522829A (en) * 1943-11-24 1950-09-19 Krebser Karl Storage of provisions
US4059941A (en) * 1976-05-07 1977-11-29 Taylor Oren M Trailer hitch for a tobacco harvester
US4597272A (en) * 1983-12-19 1986-07-01 Marx Ii Richard J Greenhouse lava rock cooling pad

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522829A (en) * 1943-11-24 1950-09-19 Krebser Karl Storage of provisions
US4059941A (en) * 1976-05-07 1977-11-29 Taylor Oren M Trailer hitch for a tobacco harvester
US4597272A (en) * 1983-12-19 1986-07-01 Marx Ii Richard J Greenhouse lava rock cooling pad

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