US1557852A - Galvanized-iron ventilator - Google Patents

Galvanized-iron ventilator Download PDF

Info

Publication number
US1557852A
US1557852A US582064A US58206422A US1557852A US 1557852 A US1557852 A US 1557852A US 582064 A US582064 A US 582064A US 58206422 A US58206422 A US 58206422A US 1557852 A US1557852 A US 1557852A
Authority
US
United States
Prior art keywords
ventilator
galvanized
iron
iron ventilator
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
US582064A
Inventor
Lauerman Clarence Haines
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
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 Individual filed Critical Individual
Priority to US582064A priority Critical patent/US1557852A/en
Application granted granted Critical
Publication of US1557852A publication Critical patent/US1557852A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/02Roof ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating With Molten Metal (AREA)

Description

US582064A 1922-08-15 1922-08-15 Galvanized-iron ventilator Expired - Lifetime US1557852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US582064A US1557852A (en) 1922-08-15 1922-08-15 Galvanized-iron ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US582064A US1557852A (en) 1922-08-15 1922-08-15 Galvanized-iron ventilator

Publications (1)

Publication Number Publication Date
US1557852A true US1557852A (en) 1925-10-20

Family

ID=24327687

Family Applications (1)

Application Number Title Priority Date Filing Date
US582064A Expired - Lifetime US1557852A (en) 1922-08-15 1922-08-15 Galvanized-iron ventilator

Country Status (1)

Country Link
US (1) US1557852A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868615A (en) * 1998-02-27 1999-02-09 Page; Calvin A. Chimney draft inducer
US20180044303A1 (en) * 2015-03-10 2018-02-15 Pottayil Govindan N. Sasikumar 1,2,4-oxadiazole and thiadiazole compounds as immunomodulators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868615A (en) * 1998-02-27 1999-02-09 Page; Calvin A. Chimney draft inducer
US20180044303A1 (en) * 2015-03-10 2018-02-15 Pottayil Govindan N. Sasikumar 1,2,4-oxadiazole and thiadiazole compounds as immunomodulators

Similar Documents

Publication Publication Date Title
US1578638A (en) Firearm
US1557852A (en) Galvanized-iron ventilator
US1449529A (en) Interlocking block
US1469659A (en) Window-sash stop
US1515284A (en) Clutch
US1577757A (en) Checking mechanism
US1566254A (en) Drive unit
US1646779A (en) Vaporizer-temperature control
US1405381A (en) Radiator
US1499577A (en) Comb
USD79770S (en) Frederic john whincap
US1556392A (en) Closure
USD69080S (en) Design for
US1381151A (en) Automobile-bumper
US1295159A (en) Valve-tool.
CA216251A (en) Ventilator
CA215452A (en) Louvred ventilator
CA5385S (en) Perfumier
CA210424A (en) Ventilator
CA213521A (en) Ventilator
CA213243A (en) Ventilator
CA211079A (en) Ventilator
CA209789A (en) Ventilator
CA222721A (en) Fan
CA222467A (en) Fan