FR699494A - Improvements to closing shutters - Google Patents

Improvements to closing shutters

Info

Publication number
FR699494A
FR699494A FR699494DA FR699494A FR 699494 A FR699494 A FR 699494A FR 699494D A FR699494D A FR 699494DA FR 699494 A FR699494 A FR 699494A
Authority
FR
France
Prior art keywords
closing shutters
shutters
closing
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
Application number
Other languages
French (fr)
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.)
ThyssenKrupp Budd Co
Original Assignee
Edward G Budd Manufacturing 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 Edward G Budd Manufacturing Co filed Critical Edward G Budd Manufacturing Co
Application granted granted Critical
Publication of FR699494A publication Critical patent/FR699494A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/26—Ventilating openings in vehicle exterior; Ducts for conveying ventilating air

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR699494D 1929-07-09 1930-07-02 Improvements to closing shutters Expired FR699494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US699494XA 1929-07-09 1929-07-09

Publications (1)

Publication Number Publication Date
FR699494A true FR699494A (en) 1931-02-16

Family

ID=22092190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699494D Expired FR699494A (en) 1929-07-09 1930-07-02 Improvements to closing shutters

Country Status (1)

Country Link
FR (1) FR699494A (en)

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